Home / 1,040,049.07-1,560,131.93-292,036.75

Finding the Fourth Proportional to 1,040,049.07, 1,560,131.93 and 292,036.75

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Solution

The fourth proportional to 1,040,049.07, 1,560,131.93 and 292,036.75 is: 438,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,049.07 : 1,560,131.93 = 292,036.75 : x
  2. Step 2: Convert to fraction form
    1,040,049.07/1,560,131.93 = 292,036.75/x
  3. Step 3: Cross multiply
    1,040,049.07x = 1,560,131.93 × 292,036.75
  4. Step 4: Simplify right side
    1,040,049.07x = 455,615,858,408.43
  5. Step 5: Solve for x
    x = 455,615,858,408.43/1,040,049.07
  6. Step 6: Final answer
    x = 438,071.50

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Half scale
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Double scale
Find fourth proportional to 1,040,050.07, 1,560,133.43 and 292,037.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.