Home / 766,460.01-1,150,182.09-514,025.55

Finding the Fourth Proportional to 766,460.01, 1,150,182.09 and 514,025.55

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Solution

The fourth proportional to 766,460.01, 1,150,182.09 and 514,025.55 is: 771,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,460.01 : 1,150,182.09 = 514,025.55 : x
  2. Step 2: Convert to fraction form
    766,460.01/1,150,182.09 = 514,025.55/x
  3. Step 3: Cross multiply
    766,460.01x = 1,150,182.09 × 514,025.55
  4. Step 4: Simplify right side
    766,460.01x = 591,222,981,412.40
  5. Step 5: Solve for x
    x = 591,222,981,412.40/766,460.01
  6. Step 6: Final answer
    x = 771,368.33

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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.