Home / 2,515,860.60-3,471,929.10-1,369,963.32

Finding the Fourth Proportional to 2,515,860.60, 3,471,929.10 and 1,369,963.32

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Solution

The fourth proportional to 2,515,860.60, 3,471,929.10 and 1,369,963.32 is: 1,890,571.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,860.60 : 3,471,929.10 = 1,369,963.32 : x
  2. Step 2: Convert to fraction form
    2,515,860.60/3,471,929.10 = 1,369,963.32/x
  3. Step 3: Cross multiply
    2,515,860.60x = 3,471,929.10 × 1,369,963.32
  4. Step 4: Simplify right side
    2,515,860.60x = 4,756,415,516,640.61
  5. Step 5: Solve for x
    x = 4,756,415,516,640.61/2,515,860.60
  6. Step 6: Final answer
    x = 1,890,571.96

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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.