Home / 5,255,309.70-7,882,964.55-3,009,600.90

Finding the Fourth Proportional to 5,255,309.70, 7,882,964.55 and 3,009,600.90

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Solution

The fourth proportional to 5,255,309.70, 7,882,964.55 and 3,009,600.90 is: 4,514,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,309.70 : 7,882,964.55 = 3,009,600.90 : x
  2. Step 2: Convert to fraction form
    5,255,309.70/7,882,964.55 = 3,009,600.90/x
  3. Step 3: Cross multiply
    5,255,309.70x = 7,882,964.55 × 3,009,600.90
  4. Step 4: Simplify right side
    5,255,309.70x = 23,724,577,204,348.09
  5. Step 5: Solve for x
    x = 23,724,577,204,348.09/5,255,309.70
  6. Step 6: Final answer
    x = 4,514,401.35

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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.