Home / 1,943,654.31-2,916,323.51-1,044,046.44

Finding the Fourth Proportional to 1,943,654.31, 2,916,323.51 and 1,044,046.44

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Solution

The fourth proportional to 1,943,654.31, 2,916,323.51 and 1,044,046.44 is: 1,566,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,654.31 : 2,916,323.51 = 1,044,046.44 : x
  2. Step 2: Convert to fraction form
    1,943,654.31/2,916,323.51 = 1,044,046.44/x
  3. Step 3: Cross multiply
    1,943,654.31x = 2,916,323.51 × 1,044,046.44
  4. Step 4: Simplify right side
    1,943,654.31x = 3,044,777,173,283.57
  5. Step 5: Solve for x
    x = 3,044,777,173,283.57/1,943,654.31
  6. Step 6: Final answer
    x = 1,566,521.97

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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.