Home / 2,192,133.52-3,288,126.46-772,152.68

Finding the Fourth Proportional to 2,192,133.52, 3,288,126.46 and 772,152.68

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Solution

The fourth proportional to 2,192,133.52, 3,288,126.46 and 772,152.68 is: 1,158,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,133.52 : 3,288,126.46 = 772,152.68 : x
  2. Step 2: Convert to fraction form
    2,192,133.52/3,288,126.46 = 772,152.68/x
  3. Step 3: Cross multiply
    2,192,133.52x = 3,288,126.46 × 772,152.68
  4. Step 4: Simplify right side
    2,192,133.52x = 2,538,935,658,267.91
  5. Step 5: Solve for x
    x = 2,538,935,658,267.91/2,192,133.52
  6. Step 6: Final answer
    x = 1,158,203.02

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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.