Home / 3,947,897.48-5,924,035.85-1,926,158.13

Finding the Fourth Proportional to 3,947,897.48, 5,924,035.85 and 1,926,158.13

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Solution

The fourth proportional to 3,947,897.48, 5,924,035.85 and 1,926,158.13 is: 2,890,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,897.48 : 5,924,035.85 = 1,926,158.13 : x
  2. Step 2: Convert to fraction form
    3,947,897.48/5,924,035.85 = 1,926,158.13/x
  3. Step 3: Cross multiply
    3,947,897.48x = 5,924,035.85 × 1,926,158.13
  4. Step 4: Simplify right side
    3,947,897.48x = 11,410,629,805,258.17
  5. Step 5: Solve for x
    x = 11,410,629,805,258.17/3,947,897.48
  6. Step 6: Final answer
    x = 2,890,305.51

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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.