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Finding the Fourth Proportional to 624,017.04, 861,144.12 and 337,536.24

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Solution

The fourth proportional to 624,017.04, 861,144.12 and 337,536.24 is: 465,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,017.04 : 861,144.12 = 337,536.24 : x
  2. Step 2: Convert to fraction form
    624,017.04/861,144.12 = 337,536.24/x
  3. Step 3: Cross multiply
    624,017.04x = 861,144.12 × 337,536.24
  4. Step 4: Simplify right side
    624,017.04x = 290,667,348,362.91
  5. Step 5: Solve for x
    x = 290,667,348,362.91/624,017.04
  6. Step 6: Final answer
    x = 465,800.34

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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.