Home / 4,499,200.80-6,749,384.40-2,225,887.20

Finding the Fourth Proportional to 4,499,200.80, 6,749,384.40 and 2,225,887.20

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Solution

The fourth proportional to 4,499,200.80, 6,749,384.40 and 2,225,887.20 is: 3,339,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499,200.80 : 6,749,384.40 = 2,225,887.20 : x
  2. Step 2: Convert to fraction form
    4,499,200.80/6,749,384.40 = 2,225,887.20/x
  3. Step 3: Cross multiply
    4,499,200.80x = 6,749,384.40 × 2,225,887.20
  4. Step 4: Simplify right side
    4,499,200.80x = 15,023,368,343,839.68
  5. Step 5: Solve for x
    x = 15,023,368,343,839.68/4,499,200.80
  6. Step 6: Final answer
    x = 3,339,119.33

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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.