Home / 970,761.06-1,339,695.90-541,044.18

Finding the Fourth Proportional to 970,761.06, 1,339,695.90 and 541,044.18

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Solution

The fourth proportional to 970,761.06, 1,339,695.90 and 541,044.18 is: 746,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,761.06 : 1,339,695.90 = 541,044.18 : x
  2. Step 2: Convert to fraction form
    970,761.06/1,339,695.90 = 541,044.18/x
  3. Step 3: Cross multiply
    970,761.06x = 1,339,695.90 × 541,044.18
  4. Step 4: Simplify right side
    970,761.06x = 724,834,669,664.86
  5. Step 5: Solve for x
    x = 724,834,669,664.86/970,761.06
  6. Step 6: Final answer
    x = 746,666.40

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Why These Related Problems?

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