Home / 2,341,385.65-3,512,078.88-658,489.15

Finding the Fourth Proportional to 2,341,385.65, 3,512,078.88 and 658,489.15

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Solution

The fourth proportional to 2,341,385.65, 3,512,078.88 and 658,489.15 is: 987,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,385.65 : 3,512,078.88 = 658,489.15 : x
  2. Step 2: Convert to fraction form
    2,341,385.65/3,512,078.88 = 658,489.15/x
  3. Step 3: Cross multiply
    2,341,385.65x = 3,512,078.88 × 658,489.15
  4. Step 4: Simplify right side
    2,341,385.65x = 2,312,665,836,424.15
  5. Step 5: Solve for x
    x = 2,312,665,836,424.15/2,341,385.65
  6. Step 6: Final answer
    x = 987,733.84

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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.