Home / 1,863,261-2,573,251.92-1,283,990.31

Finding the Fourth Proportional to 1,863,261, 2,573,251.92 and 1,283,990.31

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Solution

The fourth proportional to 1,863,261, 2,573,251.92 and 1,283,990.31 is: 1,773,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,261 : 2,573,251.92 = 1,283,990.31 : x
  2. Step 2: Convert to fraction form
    1,863,261/2,573,251.92 = 1,283,990.31/x
  3. Step 3: Cross multiply
    1,863,261x = 2,573,251.92 × 1,283,990.31
  4. Step 4: Simplify right side
    1,863,261x = 3,304,030,530,468.90
  5. Step 5: Solve for x
    x = 3,304,030,530,468.90/1,863,261
  6. Step 6: Final answer
    x = 1,773,251.59

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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.