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Finding the Fourth Proportional to 610,499.20, 913,999.20 and 593,003.20

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Solution

The fourth proportional to 610,499.20, 913,999.20 and 593,003.20 is: 887,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,499.20 : 913,999.20 = 593,003.20 : x
  2. Step 2: Convert to fraction form
    610,499.20/913,999.20 = 593,003.20/x
  3. Step 3: Cross multiply
    610,499.20x = 913,999.20 × 593,003.20
  4. Step 4: Simplify right side
    610,499.20x = 542,004,450,397.44
  5. Step 5: Solve for x
    x = 542,004,450,397.44/610,499.20
  6. Step 6: Final answer
    x = 887,805.34

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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.