Home / 1,520,719.76-2,098,359.24-876,014

Finding the Fourth Proportional to 1,520,719.76, 2,098,359.24 and 876,014

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Solution

The fourth proportional to 1,520,719.76, 2,098,359.24 and 876,014 is: 1,208,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,719.76 : 2,098,359.24 = 876,014 : x
  2. Step 2: Convert to fraction form
    1,520,719.76/2,098,359.24 = 876,014/x
  3. Step 3: Cross multiply
    1,520,719.76x = 2,098,359.24 × 876,014
  4. Step 4: Simplify right side
    1,520,719.76x = 1,838,192,071,269.36
  5. Step 5: Solve for x
    x = 1,838,192,071,269.36/1,520,719.76
  6. Step 6: Final answer
    x = 1,208,764.51

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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.