Home / 5,781,641.00-8,669,099.86-2,187,685.58

Finding the Fourth Proportional to 5,781,641.00, 8,669,099.86 and 2,187,685.58

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Solution

The fourth proportional to 5,781,641.00, 8,669,099.86 and 2,187,685.58 is: 3,280,256.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,641.00 : 8,669,099.86 = 2,187,685.58 : x
  2. Step 2: Convert to fraction form
    5,781,641.00/8,669,099.86 = 2,187,685.58/x
  3. Step 3: Cross multiply
    5,781,641.00x = 8,669,099.86 × 2,187,685.58
  4. Step 4: Simplify right side
    5,781,641.00x = 18,965,264,706,487.31
  5. Step 5: Solve for x
    x = 18,965,264,706,487.31/5,781,641.00
  6. Step 6: Final answer
    x = 3,280,256.37

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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.