Home / 1,826,006.88-2,519,964.72-1,010,197.20

Finding the Fourth Proportional to 1,826,006.88, 2,519,964.72 and 1,010,197.20

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Solution

The fourth proportional to 1,826,006.88, 2,519,964.72 and 1,010,197.20 is: 1,394,113.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,006.88 : 2,519,964.72 = 1,010,197.20 : x
  2. Step 2: Convert to fraction form
    1,826,006.88/2,519,964.72 = 1,010,197.20/x
  3. Step 3: Cross multiply
    1,826,006.88x = 2,519,964.72 × 1,010,197.20
  4. Step 4: Simplify right side
    1,826,006.88x = 2,545,661,304,242.78
  5. Step 5: Solve for x
    x = 2,545,661,304,242.78/1,826,006.88
  6. Step 6: Final answer
    x = 1,394,113.75

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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.