Home / 2,581,881.86-3,869,279.82-1,633,554.92

Finding the Fourth Proportional to 2,581,881.86, 3,869,279.82 and 1,633,554.92

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Solution

The fourth proportional to 2,581,881.86, 3,869,279.82 and 1,633,554.92 is: 2,448,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,881.86 : 3,869,279.82 = 1,633,554.92 : x
  2. Step 2: Convert to fraction form
    2,581,881.86/3,869,279.82 = 1,633,554.92/x
  3. Step 3: Cross multiply
    2,581,881.86x = 3,869,279.82 × 1,633,554.92
  4. Step 4: Simplify right side
    2,581,881.86x = 6,320,681,096,490.91
  5. Step 5: Solve for x
    x = 6,320,681,096,490.91/2,581,881.86
  6. Step 6: Final answer
    x = 2,448,090.75

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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.