Home / 953,442.74-1,315,758.78-523,732.47

Finding the Fourth Proportional to 953,442.74, 1,315,758.78 and 523,732.47

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Solution

The fourth proportional to 953,442.74, 1,315,758.78 and 523,732.47 is: 722,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,442.74 : 1,315,758.78 = 523,732.47 : x
  2. Step 2: Convert to fraction form
    953,442.74/1,315,758.78 = 523,732.47/x
  3. Step 3: Cross multiply
    953,442.74x = 1,315,758.78 × 523,732.47
  4. Step 4: Simplify right side
    953,442.74x = 689,105,595,773.59
  5. Step 5: Solve for x
    x = 689,105,595,773.59/953,442.74
  6. Step 6: Final answer
    x = 722,755.10

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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.