Home / 1,644,308.97-2,465,901.36-834,381

Finding the Fourth Proportional to 1,644,308.97, 2,465,901.36 and 834,381

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Solution

The fourth proportional to 1,644,308.97, 2,465,901.36 and 834,381 is: 1,251,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,308.97 : 2,465,901.36 = 834,381 : x
  2. Step 2: Convert to fraction form
    1,644,308.97/2,465,901.36 = 834,381/x
  3. Step 3: Cross multiply
    1,644,308.97x = 2,465,901.36 × 834,381
  4. Step 4: Simplify right side
    1,644,308.97x = 2,057,501,242,658.16
  5. Step 5: Solve for x
    x = 2,057,501,242,658.16/1,644,308.97
  6. Step 6: Final answer
    x = 1,251,286.27

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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.