Home / 2,581,872.86-3,869,266.32-1,633,545.92

Finding the Fourth Proportional to 2,581,872.86, 3,869,266.32 and 1,633,545.92

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Solution

The fourth proportional to 2,581,872.86, 3,869,266.32 and 1,633,545.92 is: 2,448,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,872.86 : 3,869,266.32 = 1,633,545.92 : x
  2. Step 2: Convert to fraction form
    2,581,872.86/3,869,266.32 = 1,633,545.92/x
  3. Step 3: Cross multiply
    2,581,872.86x = 3,869,266.32 × 1,633,545.92
  4. Step 4: Simplify right side
    2,581,872.86x = 6,320,624,220,102.58
  5. Step 5: Solve for x
    x = 6,320,624,220,102.58/2,581,872.86
  6. Step 6: Final answer
    x = 2,448,077.25

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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.