Home / 3,150,630.60-4,715,448.30-2,898,688.20

Finding the Fourth Proportional to 3,150,630.60, 4,715,448.30 and 2,898,688.20

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Solution

The fourth proportional to 3,150,630.60, 4,715,448.30 and 2,898,688.20 is: 4,338,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,630.60 : 4,715,448.30 = 2,898,688.20 : x
  2. Step 2: Convert to fraction form
    3,150,630.60/4,715,448.30 = 2,898,688.20/x
  3. Step 3: Cross multiply
    3,150,630.60x = 4,715,448.30 × 2,898,688.20
  4. Step 4: Simplify right side
    3,150,630.60x = 13,668,614,344,920.06
  5. Step 5: Solve for x
    x = 13,668,614,344,920.06/3,150,630.60
  6. Step 6: Final answer
    x = 4,338,374.15

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1.5x scale

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.