Home / 963,126.92-1,328,475.01-619,397.66

Finding the Fourth Proportional to 963,126.92, 1,328,475.01 and 619,397.66

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Solution

The fourth proportional to 963,126.92, 1,328,475.01 and 619,397.66 is: 854,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,126.92 : 1,328,475.01 = 619,397.66 : x
  2. Step 2: Convert to fraction form
    963,126.92/1,328,475.01 = 619,397.66/x
  3. Step 3: Cross multiply
    963,126.92x = 1,328,475.01 × 619,397.66
  4. Step 4: Simplify right side
    963,126.92x = 822,854,317,432.16
  5. Step 5: Solve for x
    x = 822,854,317,432.16/963,126.92
  6. Step 6: Final answer
    x = 854,357.10

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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.