Home / 1,234,481.81-1,851,535.57-335,993.57

Finding the Fourth Proportional to 1,234,481.81, 1,851,535.57 and 335,993.57

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Solution

The fourth proportional to 1,234,481.81, 1,851,535.57 and 335,993.57 is: 503,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,481.81 : 1,851,535.57 = 335,993.57 : x
  2. Step 2: Convert to fraction form
    1,234,481.81/1,851,535.57 = 335,993.57/x
  3. Step 3: Cross multiply
    1,234,481.81x = 1,851,535.57 × 335,993.57
  4. Step 4: Simplify right side
    1,234,481.81x = 622,104,036,888.61
  5. Step 5: Solve for x
    x = 622,104,036,888.61/1,234,481.81
  6. Step 6: Final answer
    x = 503,939.41

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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.