Home / 1,873,160.56-2,584,961.40-1,013,721

Finding the Fourth Proportional to 1,873,160.56, 2,584,961.40 and 1,013,721

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Solution

The fourth proportional to 1,873,160.56, 2,584,961.40 and 1,013,721 is: 1,398,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,160.56 : 2,584,961.40 = 1,013,721 : x
  2. Step 2: Convert to fraction form
    1,873,160.56/2,584,961.40 = 1,013,721/x
  3. Step 3: Cross multiply
    1,873,160.56x = 2,584,961.40 × 1,013,721
  4. Step 4: Simplify right side
    1,873,160.56x = 2,620,429,655,369.40
  5. Step 5: Solve for x
    x = 2,620,429,655,369.40/1,873,160.56
  6. Step 6: Final answer
    x = 1,398,934.89

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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.