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Finding the Fourth Proportional to 707,403.24, 1,060,744.37 and 347,598

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Solution

The fourth proportional to 707,403.24, 1,060,744.37 and 347,598 is: 521,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,403.24 : 1,060,744.37 = 347,598 : x
  2. Step 2: Convert to fraction form
    707,403.24/1,060,744.37 = 347,598/x
  3. Step 3: Cross multiply
    707,403.24x = 1,060,744.37 × 347,598
  4. Step 4: Simplify right side
    707,403.24x = 368,712,619,785.27
  5. Step 5: Solve for x
    x = 368,712,619,785.27/707,403.24
  6. Step 6: Final answer
    x = 521,219.86

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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.