Home / 1,338,076.20-1,846,095.71-854,924.16

Finding the Fourth Proportional to 1,338,076.20, 1,846,095.71 and 854,924.16

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Solution

The fourth proportional to 1,338,076.20, 1,846,095.71 and 854,924.16 is: 1,179,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,076.20 : 1,846,095.71 = 854,924.16 : x
  2. Step 2: Convert to fraction form
    1,338,076.20/1,846,095.71 = 854,924.16/x
  3. Step 3: Cross multiply
    1,338,076.20x = 1,846,095.71 × 854,924.16
  4. Step 4: Simplify right side
    1,338,076.20x = 1,578,271,819,876.73
  5. Step 5: Solve for x
    x = 1,578,271,819,876.73/1,338,076.20
  6. Step 6: Final answer
    x = 1,179,508.18

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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.