Home / 927,151.60-1,390,727.40-336,098.80

Finding the Fourth Proportional to 927,151.60, 1,390,727.40 and 336,098.80

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Solution

The fourth proportional to 927,151.60, 1,390,727.40 and 336,098.80 is: 504,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,151.60 : 1,390,727.40 = 336,098.80 : x
  2. Step 2: Convert to fraction form
    927,151.60/1,390,727.40 = 336,098.80/x
  3. Step 3: Cross multiply
    927,151.60x = 1,390,727.40 × 336,098.80
  4. Step 4: Simplify right side
    927,151.60x = 467,421,810,267.12
  5. Step 5: Solve for x
    x = 467,421,810,267.12/927,151.60
  6. Step 6: Final answer
    x = 504,148.20

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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.