Home / 1,838,175.50-2,535,435.60-1,192,441.88

Finding the Fourth Proportional to 1,838,175.50, 2,535,435.60 and 1,192,441.88

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Solution

The fourth proportional to 1,838,175.50, 2,535,435.60 and 1,192,441.88 is: 1,644,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,175.50 : 2,535,435.60 = 1,192,441.88 : x
  2. Step 2: Convert to fraction form
    1,838,175.50/2,535,435.60 = 1,192,441.88/x
  3. Step 3: Cross multiply
    1,838,175.50x = 2,535,435.60 × 1,192,441.88
  4. Step 4: Simplify right side
    1,838,175.50x = 3,023,359,593,482.93
  5. Step 5: Solve for x
    x = 3,023,359,593,482.93/1,838,175.50
  6. Step 6: Final answer
    x = 1,644,761.12

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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.