Home / 2,807,306.88-3,874,462.59-1,583,863.44

Finding the Fourth Proportional to 2,807,306.88, 3,874,462.59 and 1,583,863.44

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Solution

The fourth proportional to 2,807,306.88, 3,874,462.59 and 1,583,863.44 is: 2,185,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,306.88 : 3,874,462.59 = 1,583,863.44 : x
  2. Step 2: Convert to fraction form
    2,807,306.88/3,874,462.59 = 1,583,863.44/x
  3. Step 3: Cross multiply
    2,807,306.88x = 3,874,462.59 × 1,583,863.44
  4. Step 4: Simplify right side
    2,807,306.88x = 6,136,619,645,948.71
  5. Step 5: Solve for x
    x = 6,136,619,645,948.71/2,807,306.88
  6. Step 6: Final answer
    x = 2,185,945.43

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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.