Home / 837,591.17-1,253,216.28-496,217.89

Finding the Fourth Proportional to 837,591.17, 1,253,216.28 and 496,217.89

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Solution

The fourth proportional to 837,591.17, 1,253,216.28 and 496,217.89 is: 742,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,591.17 : 1,253,216.28 = 496,217.89 : x
  2. Step 2: Convert to fraction form
    837,591.17/1,253,216.28 = 496,217.89/x
  3. Step 3: Cross multiply
    837,591.17x = 1,253,216.28 × 496,217.89
  4. Step 4: Simplify right side
    837,591.17x = 621,868,338,175.25
  5. Step 5: Solve for x
    x = 621,868,338,175.25/837,591.17
  6. Step 6: Final answer
    x = 742,448.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.