Home / 1,396,200.66-2,092,363.32-636,184.74

Finding the Fourth Proportional to 1,396,200.66, 2,092,363.32 and 636,184.74

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Solution

The fourth proportional to 1,396,200.66, 2,092,363.32 and 636,184.74 is: 953,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,200.66 : 2,092,363.32 = 636,184.74 : x
  2. Step 2: Convert to fraction form
    1,396,200.66/2,092,363.32 = 636,184.74/x
  3. Step 3: Cross multiply
    1,396,200.66x = 2,092,363.32 × 636,184.74
  4. Step 4: Simplify right side
    1,396,200.66x = 1,331,129,614,719.74
  5. Step 5: Solve for x
    x = 1,331,129,614,719.74/1,396,200.66
  6. Step 6: Final answer
    x = 953,394.20

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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.