Home / 1,718,815.60-2,576,522.40-759,791.80

Finding the Fourth Proportional to 1,718,815.60, 2,576,522.40 and 759,791.80

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Solution

The fourth proportional to 1,718,815.60, 2,576,522.40 and 759,791.80 is: 1,138,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,815.60 : 2,576,522.40 = 759,791.80 : x
  2. Step 2: Convert to fraction form
    1,718,815.60/2,576,522.40 = 759,791.80/x
  3. Step 3: Cross multiply
    1,718,815.60x = 2,576,522.40 × 759,791.80
  4. Step 4: Simplify right side
    1,718,815.60x = 1,957,620,592,036.32
  5. Step 5: Solve for x
    x = 1,957,620,592,036.32/1,718,815.60
  6. Step 6: Final answer
    x = 1,138,935.78

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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.