Home / 3,150,124.20-4,727,519.10-1,258,223.40

Finding the Fourth Proportional to 3,150,124.20, 4,727,519.10 and 1,258,223.40

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Solution

The fourth proportional to 3,150,124.20, 4,727,519.10 and 1,258,223.40 is: 1,888,266.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,124.20 : 4,727,519.10 = 1,258,223.40 : x
  2. Step 2: Convert to fraction form
    3,150,124.20/4,727,519.10 = 1,258,223.40/x
  3. Step 3: Cross multiply
    3,150,124.20x = 4,727,519.10 × 1,258,223.40
  4. Step 4: Simplify right side
    3,150,124.20x = 5,948,275,155,566.94
  5. Step 5: Solve for x
    x = 5,948,275,155,566.94/3,150,124.20
  6. Step 6: Final answer
    x = 1,888,266.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.