Home / 1,857,102.54-2,785,654.71-1,225,868.82

Finding the Fourth Proportional to 1,857,102.54, 2,785,654.71 and 1,225,868.82

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Solution

The fourth proportional to 1,857,102.54, 2,785,654.71 and 1,225,868.82 is: 1,838,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,102.54 : 2,785,654.71 = 1,225,868.82 : x
  2. Step 2: Convert to fraction form
    1,857,102.54/2,785,654.71 = 1,225,868.82/x
  3. Step 3: Cross multiply
    1,857,102.54x = 2,785,654.71 × 1,225,868.82
  4. Step 4: Simplify right side
    1,857,102.54x = 3,414,847,252,275.14
  5. Step 5: Solve for x
    x = 3,414,847,252,275.14/1,857,102.54
  6. Step 6: Final answer
    x = 1,838,803.82

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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.