Home / 2,179,732.35-3,268,122.30-1,113,897.90

Finding the Fourth Proportional to 2,179,732.35, 3,268,122.30 and 1,113,897.90

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Solution

The fourth proportional to 2,179,732.35, 3,268,122.30 and 1,113,897.90 is: 1,670,092.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,732.35 : 3,268,122.30 = 1,113,897.90 : x
  2. Step 2: Convert to fraction form
    2,179,732.35/3,268,122.30 = 1,113,897.90/x
  3. Step 3: Cross multiply
    2,179,732.35x = 3,268,122.30 × 1,113,897.90
  4. Step 4: Simplify right side
    2,179,732.35x = 3,640,354,566,913.17
  5. Step 5: Solve for x
    x = 3,640,354,566,913.17/2,179,732.35
  6. Step 6: Final answer
    x = 1,670,092.46

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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.