Home / 3,867,277.60-5,794,004.40-1,868,327.20

Finding the Fourth Proportional to 3,867,277.60, 5,794,004.40 and 1,868,327.20

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Solution

The fourth proportional to 3,867,277.60, 5,794,004.40 and 1,868,327.20 is: 2,799,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,277.60 : 5,794,004.40 = 1,868,327.20 : x
  2. Step 2: Convert to fraction form
    3,867,277.60/5,794,004.40 = 1,868,327.20/x
  3. Step 3: Cross multiply
    3,867,277.60x = 5,794,004.40 × 1,868,327.20
  4. Step 4: Simplify right side
    3,867,277.60x = 10,825,096,017,439.68
  5. Step 5: Solve for x
    x = 10,825,096,017,439.68/3,867,277.60
  6. Step 6: Final answer
    x = 2,799,151.53

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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.