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Finding the Fourth Proportional to 944,737.20, 1,303,707 and 515,010.48

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Solution

The fourth proportional to 944,737.20, 1,303,707 and 515,010.48 is: 710,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,737.20 : 1,303,707 = 515,010.48 : x
  2. Step 2: Convert to fraction form
    944,737.20/1,303,707 = 515,010.48/x
  3. Step 3: Cross multiply
    944,737.20x = 1,303,707 × 515,010.48
  4. Step 4: Simplify right side
    944,737.20x = 671,422,767,849.36
  5. Step 5: Solve for x
    x = 671,422,767,849.36/944,737.20
  6. Step 6: Final answer
    x = 710,697.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.