Home / 1,639,566.30-2,459,349.45-967,719.90

Finding the Fourth Proportional to 1,639,566.30, 2,459,349.45 and 967,719.90

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Solution

The fourth proportional to 1,639,566.30, 2,459,349.45 and 967,719.90 is: 1,451,579.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,566.30 : 2,459,349.45 = 967,719.90 : x
  2. Step 2: Convert to fraction form
    1,639,566.30/2,459,349.45 = 967,719.90/x
  3. Step 3: Cross multiply
    1,639,566.30x = 2,459,349.45 × 967,719.90
  4. Step 4: Simplify right side
    1,639,566.30x = 2,379,961,403,819.06
  5. Step 5: Solve for x
    x = 2,379,961,403,819.06/1,639,566.30
  6. Step 6: Final answer
    x = 1,451,579.85

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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.