Home / 2,040,763.16-2,816,279.07-1,123,097.96

Finding the Fourth Proportional to 2,040,763.16, 2,816,279.07 and 1,123,097.96

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Solution

The fourth proportional to 2,040,763.16, 2,816,279.07 and 1,123,097.96 is: 1,549,889.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,763.16 : 2,816,279.07 = 1,123,097.96 : x
  2. Step 2: Convert to fraction form
    2,040,763.16/2,816,279.07 = 1,123,097.96/x
  3. Step 3: Cross multiply
    2,040,763.16x = 2,816,279.07 × 1,123,097.96
  4. Step 4: Simplify right side
    2,040,763.16x = 3,162,957,278,307.70
  5. Step 5: Solve for x
    x = 3,162,957,278,307.70/2,040,763.16
  6. Step 6: Final answer
    x = 1,549,889.44

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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.