Home / 2,581,861.59-3,869,249.40-1,633,534.65

Finding the Fourth Proportional to 2,581,861.59, 3,869,249.40 and 1,633,534.65

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Solution

The fourth proportional to 2,581,861.59, 3,869,249.40 and 1,633,534.65 is: 2,448,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,861.59 : 3,869,249.40 = 1,633,534.65 : x
  2. Step 2: Convert to fraction form
    2,581,861.59/3,869,249.40 = 1,633,534.65/x
  3. Step 3: Cross multiply
    2,581,861.59x = 3,869,249.40 × 1,633,534.65
  4. Step 4: Simplify right side
    2,581,861.59x = 6,320,552,964,391.71
  5. Step 5: Solve for x
    x = 6,320,552,964,391.71/2,581,861.59
  6. Step 6: Final answer
    x = 2,448,060.34

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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.