Home / 695,535.49-1,048,667.04-691,217.55

Finding the Fourth Proportional to 695,535.49, 1,048,667.04 and 691,217.55

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Solution

The fourth proportional to 695,535.49, 1,048,667.04 and 691,217.55 is: 1,042,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,535.49 : 1,048,667.04 = 691,217.55 : x
  2. Step 2: Convert to fraction form
    695,535.49/1,048,667.04 = 691,217.55/x
  3. Step 3: Cross multiply
    695,535.49x = 1,048,667.04 × 691,217.55
  4. Step 4: Simplify right side
    695,535.49x = 724,857,062,154.55
  5. Step 5: Solve for x
    x = 724,857,062,154.55/695,535.49
  6. Step 6: Final answer
    x = 1,042,156.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.