Home / 953,307.38-1,435,114.90-868,463.52

Finding the Fourth Proportional to 953,307.38, 1,435,114.90 and 868,463.52

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Solution

The fourth proportional to 953,307.38, 1,435,114.90 and 868,463.52 is: 1,307,390.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,307.38 : 1,435,114.90 = 868,463.52 : x
  2. Step 2: Convert to fraction form
    953,307.38/1,435,114.90 = 868,463.52/x
  3. Step 3: Cross multiply
    953,307.38x = 1,435,114.90 × 868,463.52
  4. Step 4: Simplify right side
    953,307.38x = 1,246,344,937,658.45
  5. Step 5: Solve for x
    x = 1,246,344,937,658.45/953,307.38
  6. Step 6: Final answer
    x = 1,307,390.42

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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.