Home / 1,887,098.85-2,830,648.28-467,154.95

Finding the Fourth Proportional to 1,887,098.85, 2,830,648.28 and 467,154.95

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Solution

The fourth proportional to 1,887,098.85, 2,830,648.28 and 467,154.95 is: 700,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,098.85 : 2,830,648.28 = 467,154.95 : x
  2. Step 2: Convert to fraction form
    1,887,098.85/2,830,648.28 = 467,154.95/x
  3. Step 3: Cross multiply
    1,887,098.85x = 2,830,648.28 × 467,154.95
  4. Step 4: Simplify right side
    1,887,098.85x = 1,322,351,339,221.97
  5. Step 5: Solve for x
    x = 1,322,351,339,221.97/1,887,098.85
  6. Step 6: Final answer
    x = 700,732.42

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Double scale
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Similar ratio
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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.