Home / 730,827.62-1,008,546.17-408,551.30

Finding the Fourth Proportional to 730,827.62, 1,008,546.17 and 408,551.30

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Solution

The fourth proportional to 730,827.62, 1,008,546.17 and 408,551.30 is: 563,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,827.62 : 1,008,546.17 = 408,551.30 : x
  2. Step 2: Convert to fraction form
    730,827.62/1,008,546.17 = 408,551.30/x
  3. Step 3: Cross multiply
    730,827.62x = 1,008,546.17 × 408,551.30
  4. Step 4: Simplify right side
    730,827.62x = 412,042,849,342.13
  5. Step 5: Solve for x
    x = 412,042,849,342.13/730,827.62
  6. Step 6: Final answer
    x = 563,803.06

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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.