Home / 1,766,020.60-2,437,113.20-1,002,072.16

Finding the Fourth Proportional to 1,766,020.60, 2,437,113.20 and 1,002,072.16

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Solution

The fourth proportional to 1,766,020.60, 2,437,113.20 and 1,002,072.16 is: 1,382,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,020.60 : 2,437,113.20 = 1,002,072.16 : x
  2. Step 2: Convert to fraction form
    1,766,020.60/2,437,113.20 = 1,002,072.16/x
  3. Step 3: Cross multiply
    1,766,020.60x = 2,437,113.20 × 1,002,072.16
  4. Step 4: Simplify right side
    1,766,020.60x = 2,442,163,288,488.51
  5. Step 5: Solve for x
    x = 2,442,163,288,488.51/1,766,020.60
  6. Step 6: Final answer
    x = 1,382,862.29

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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.