Home / 4,375,626.60-6,552,942.30-2,129,140.20

Finding the Fourth Proportional to 4,375,626.60, 6,552,942.30 and 2,129,140.20

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Solution

The fourth proportional to 4,375,626.60, 6,552,942.30 and 2,129,140.20 is: 3,188,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,626.60 : 6,552,942.30 = 2,129,140.20 : x
  2. Step 2: Convert to fraction form
    4,375,626.60/6,552,942.30 = 2,129,140.20/x
  3. Step 3: Cross multiply
    4,375,626.60x = 6,552,942.30 × 2,129,140.20
  4. Step 4: Simplify right side
    4,375,626.60x = 13,952,132,879,210.46
  5. Step 5: Solve for x
    x = 13,952,132,879,210.46/4,375,626.60
  6. Step 6: Final answer
    x = 3,188,602.26

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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.