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Finding the Fourth Proportional to 610,499.70, 913,999.95 and 593,003.70

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Solution

The fourth proportional to 610,499.70, 913,999.95 and 593,003.70 is: 887,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,499.70 : 913,999.95 = 593,003.70 : x
  2. Step 2: Convert to fraction form
    610,499.70/913,999.95 = 593,003.70/x
  3. Step 3: Cross multiply
    610,499.70x = 913,999.95 × 593,003.70
  4. Step 4: Simplify right side
    610,499.70x = 542,005,352,149.82
  5. Step 5: Solve for x
    x = 542,005,352,149.82/610,499.70
  6. Step 6: Final answer
    x = 887,806.09

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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.