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Finding the Fourth Proportional to 601,127.20, 901,353.02 and 411,801.04

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Solution

The fourth proportional to 601,127.20, 901,353.02 and 411,801.04 is: 617,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,127.20 : 901,353.02 = 411,801.04 : x
  2. Step 2: Convert to fraction form
    601,127.20/901,353.02 = 411,801.04/x
  3. Step 3: Cross multiply
    601,127.20x = 901,353.02 × 411,801.04
  4. Step 4: Simplify right side
    601,127.20x = 371,178,109,819.26
  5. Step 5: Solve for x
    x = 371,178,109,819.26/601,127.20
  6. Step 6: Final answer
    x = 617,470.16

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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.