Home / 1,838,951.61-2,758,399.67-827,359.20

Finding the Fourth Proportional to 1,838,951.61, 2,758,399.67 and 827,359.20

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Solution

The fourth proportional to 1,838,951.61, 2,758,399.67 and 827,359.20 is: 1,241,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,951.61 : 2,758,399.67 = 827,359.20 : x
  2. Step 2: Convert to fraction form
    1,838,951.61/2,758,399.67 = 827,359.20/x
  3. Step 3: Cross multiply
    1,838,951.61x = 2,758,399.67 × 827,359.20
  4. Step 4: Simplify right side
    1,838,951.61x = 2,282,187,344,251.46
  5. Step 5: Solve for x
    x = 2,282,187,344,251.46/1,838,951.61
  6. Step 6: Final answer
    x = 1,241,026.32

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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.