Home / 3,772,229.54-5,658,346.14-1,247,884.78

Finding the Fourth Proportional to 3,772,229.54, 5,658,346.14 and 1,247,884.78

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Solution

The fourth proportional to 3,772,229.54, 5,658,346.14 and 1,247,884.78 is: 1,871,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,229.54 : 5,658,346.14 = 1,247,884.78 : x
  2. Step 2: Convert to fraction form
    3,772,229.54/5,658,346.14 = 1,247,884.78/x
  3. Step 3: Cross multiply
    3,772,229.54x = 5,658,346.14 × 1,247,884.78
  4. Step 4: Simplify right side
    3,772,229.54x = 7,060,964,028,077.75
  5. Step 5: Solve for x
    x = 7,060,964,028,077.75/3,772,229.54
  6. Step 6: Final answer
    x = 1,871,827.78

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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.