Home / 2,201,445.30-3,298,085.55-1,251,995.70

Finding the Fourth Proportional to 2,201,445.30, 3,298,085.55 and 1,251,995.70

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Solution

The fourth proportional to 2,201,445.30, 3,298,085.55 and 1,251,995.70 is: 1,875,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,445.30 : 3,298,085.55 = 1,251,995.70 : x
  2. Step 2: Convert to fraction form
    2,201,445.30/3,298,085.55 = 1,251,995.70/x
  3. Step 3: Cross multiply
    2,201,445.30x = 3,298,085.55 × 1,251,995.70
  4. Step 4: Simplify right side
    2,201,445.30x = 4,129,188,926,832.14
  5. Step 5: Solve for x
    x = 4,129,188,926,832.14/2,201,445.30
  6. Step 6: Final answer
    x = 1,875,671.83

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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.