Home / 1,934,464.57-2,897,247.78-1,122,838.88

Finding the Fourth Proportional to 1,934,464.57, 2,897,247.78 and 1,122,838.88

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Solution

The fourth proportional to 1,934,464.57, 2,897,247.78 and 1,122,838.88 is: 1,681,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,464.57 : 2,897,247.78 = 1,122,838.88 : x
  2. Step 2: Convert to fraction form
    1,934,464.57/2,897,247.78 = 1,122,838.88/x
  3. Step 3: Cross multiply
    1,934,464.57x = 2,897,247.78 × 1,122,838.88
  4. Step 4: Simplify right side
    1,934,464.57x = 3,253,142,437,891.45
  5. Step 5: Solve for x
    x = 3,253,142,437,891.45/1,934,464.57
  6. Step 6: Final answer
    x = 1,681,675.90

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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.