Home / 2,260,240.47-3,119,188.10-1,227,747.93

Finding the Fourth Proportional to 2,260,240.47, 3,119,188.10 and 1,227,747.93

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Solution

The fourth proportional to 2,260,240.47, 3,119,188.10 and 1,227,747.93 is: 1,694,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,240.47 : 3,119,188.10 = 1,227,747.93 : x
  2. Step 2: Convert to fraction form
    2,260,240.47/3,119,188.10 = 1,227,747.93/x
  3. Step 3: Cross multiply
    2,260,240.47x = 3,119,188.10 × 1,227,747.93
  4. Step 4: Simplify right side
    2,260,240.47x = 3,829,576,732,765.37
  5. Step 5: Solve for x
    x = 3,829,576,732,765.37/2,260,240.47
  6. Step 6: Final answer
    x = 1,694,322.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.