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Finding the Fourth Proportional to 606,542.88, 910,602.72 and 466,399.92

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Solution

The fourth proportional to 606,542.88, 910,602.72 and 466,399.92 is: 700,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,542.88 : 910,602.72 = 466,399.92 : x
  2. Step 2: Convert to fraction form
    606,542.88/910,602.72 = 466,399.92/x
  3. Step 3: Cross multiply
    606,542.88x = 910,602.72 × 466,399.92
  4. Step 4: Simplify right side
    606,542.88x = 424,705,035,759.78
  5. Step 5: Solve for x
    x = 424,705,035,759.78/606,542.88
  6. Step 6: Final answer
    x = 700,206.12

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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.