Home / 734,562.19-1,013,798.06-407,948.59

Finding the Fourth Proportional to 734,562.19, 1,013,798.06 and 407,948.59

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Solution

The fourth proportional to 734,562.19, 1,013,798.06 and 407,948.59 is: 563,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,562.19 : 1,013,798.06 = 407,948.59 : x
  2. Step 2: Convert to fraction form
    734,562.19/1,013,798.06 = 407,948.59/x
  3. Step 3: Cross multiply
    734,562.19x = 1,013,798.06 × 407,948.59
  4. Step 4: Simplify right side
    734,562.19x = 413,577,487,081.99
  5. Step 5: Solve for x
    x = 413,577,487,081.99/734,562.19
  6. Step 6: Final answer
    x = 563,025.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.