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Finding the Fourth Proportional to 624,003.80, 936,005.70 and 614,672.60

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Solution

The fourth proportional to 624,003.80, 936,005.70 and 614,672.60 is: 922,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,003.80 : 936,005.70 = 614,672.60 : x
  2. Step 2: Convert to fraction form
    624,003.80/936,005.70 = 614,672.60/x
  3. Step 3: Cross multiply
    624,003.80x = 936,005.70 × 614,672.60
  4. Step 4: Simplify right side
    624,003.80x = 575,337,057,233.82
  5. Step 5: Solve for x
    x = 575,337,057,233.82/624,003.80
  6. Step 6: Final answer
    x = 922,008.90

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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.