Home / 3,895,341.90-5,869,601.39-3,200,925.66

Finding the Fourth Proportional to 3,895,341.90, 5,869,601.39 and 3,200,925.66

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Solution

The fourth proportional to 3,895,341.90, 5,869,601.39 and 3,200,925.66 is: 4,823,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,341.90 : 5,869,601.39 = 3,200,925.66 : x
  2. Step 2: Convert to fraction form
    3,895,341.90/5,869,601.39 = 3,200,925.66/x
  3. Step 3: Cross multiply
    3,895,341.90x = 5,869,601.39 × 3,200,925.66
  4. Step 4: Simplify right side
    3,895,341.90x = 18,788,157,687,218.04
  5. Step 5: Solve for x
    x = 18,788,157,687,218.04/3,895,341.90
  6. Step 6: Final answer
    x = 4,823,237.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.