Home / 3,256,999.30-4,887,248.55-1,363,932.10

Finding the Fourth Proportional to 3,256,999.30, 4,887,248.55 and 1,363,932.10

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Solution

The fourth proportional to 3,256,999.30, 4,887,248.55 and 1,363,932.10 is: 2,046,630.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,999.30 : 4,887,248.55 = 1,363,932.10 : x
  2. Step 2: Convert to fraction form
    3,256,999.30/4,887,248.55 = 1,363,932.10/x
  3. Step 3: Cross multiply
    3,256,999.30x = 4,887,248.55 × 1,363,932.10
  4. Step 4: Simplify right side
    3,256,999.30x = 6,665,875,178,023.46
  5. Step 5: Solve for x
    x = 6,665,875,178,023.46/3,256,999.30
  6. Step 6: Final answer
    x = 2,046,630.83

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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.