Home / 1,336,691.16-2,001,766.57-1,207,152.52

Finding the Fourth Proportional to 1,336,691.16, 2,001,766.57 and 1,207,152.52

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Solution

The fourth proportional to 1,336,691.16, 2,001,766.57 and 1,207,152.52 is: 1,807,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,691.16 : 2,001,766.57 = 1,207,152.52 : x
  2. Step 2: Convert to fraction form
    1,336,691.16/2,001,766.57 = 1,207,152.52/x
  3. Step 3: Cross multiply
    1,336,691.16x = 2,001,766.57 × 1,207,152.52
  4. Step 4: Simplify right side
    1,336,691.16x = 2,416,437,551,404.96
  5. Step 5: Solve for x
    x = 2,416,437,551,404.96/1,336,691.16
  6. Step 6: Final answer
    x = 1,807,775.52

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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.