Home / 1,412,099.88-1,948,719.97-767,521.73

Finding the Fourth Proportional to 1,412,099.88, 1,948,719.97 and 767,521.73

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Solution

The fourth proportional to 1,412,099.88, 1,948,719.97 and 767,521.73 is: 1,059,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,099.88 : 1,948,719.97 = 767,521.73 : x
  2. Step 2: Convert to fraction form
    1,412,099.88/1,948,719.97 = 767,521.73/x
  3. Step 3: Cross multiply
    1,412,099.88x = 1,948,719.97 × 767,521.73
  4. Step 4: Simplify right side
    1,412,099.88x = 1,495,684,917,529.60
  5. Step 5: Solve for x
    x = 1,495,684,917,529.60/1,412,099.88
  6. Step 6: Final answer
    x = 1,059,192.01

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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.