Home / 3,916,734.40-5,868,151.06-1,637,233.88

Finding the Fourth Proportional to 3,916,734.40, 5,868,151.06 and 1,637,233.88

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Solution

The fourth proportional to 3,916,734.40, 5,868,151.06 and 1,637,233.88 is: 2,452,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,734.40 : 5,868,151.06 = 1,637,233.88 : x
  2. Step 2: Convert to fraction form
    3,916,734.40/5,868,151.06 = 1,637,233.88/x
  3. Step 3: Cross multiply
    3,916,734.40x = 5,868,151.06 × 1,637,233.88
  4. Step 4: Simplify right side
    3,916,734.40x = 9,607,535,728,389.91
  5. Step 5: Solve for x
    x = 9,607,535,728,389.91/3,916,734.40
  6. Step 6: Final answer
    x = 2,452,945.43

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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.