Home / 1,511,164.16-2,266,201.76-500,099.20

Finding the Fourth Proportional to 1,511,164.16, 2,266,201.76 and 500,099.20

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Solution

The fourth proportional to 1,511,164.16, 2,266,201.76 and 500,099.20 is: 749,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,164.16 : 2,266,201.76 = 500,099.20 : x
  2. Step 2: Convert to fraction form
    1,511,164.16/2,266,201.76 = 500,099.20/x
  3. Step 3: Cross multiply
    1,511,164.16x = 2,266,201.76 × 500,099.20
  4. Step 4: Simplify right side
    1,511,164.16x = 1,133,325,687,214.59
  5. Step 5: Solve for x
    x = 1,133,325,687,214.59/1,511,164.16
  6. Step 6: Final answer
    x = 749,968.61

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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.