Home / 843,269.32-1,162,923-671,757.49

Finding the Fourth Proportional to 843,269.32, 1,162,923 and 671,757.49

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Solution

The fourth proportional to 843,269.32, 1,162,923 and 671,757.49 is: 926,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,269.32 : 1,162,923 = 671,757.49 : x
  2. Step 2: Convert to fraction form
    843,269.32/1,162,923 = 671,757.49/x
  3. Step 3: Cross multiply
    843,269.32x = 1,162,923 × 671,757.49
  4. Step 4: Simplify right side
    843,269.32x = 781,202,235,543.27
  5. Step 5: Solve for x
    x = 781,202,235,543.27/843,269.32
  6. Step 6: Final answer
    x = 926,397.08

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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.