Home / 1,029,524.97-1,544,481.47-390,020.25

Finding the Fourth Proportional to 1,029,524.97, 1,544,481.47 and 390,020.25

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Solution

The fourth proportional to 1,029,524.97, 1,544,481.47 and 390,020.25 is: 585,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,524.97 : 1,544,481.47 = 390,020.25 : x
  2. Step 2: Convert to fraction form
    1,029,524.97/1,544,481.47 = 390,020.25/x
  3. Step 3: Cross multiply
    1,029,524.97x = 1,544,481.47 × 390,020.25
  4. Step 4: Simplify right side
    1,029,524.97x = 602,379,049,049.77
  5. Step 5: Solve for x
    x = 602,379,049,049.77/1,029,524.97
  6. Step 6: Final answer
    x = 585,103.87

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Double scale
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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.