Home / 1,815,998.76-2,504,877.96-1,135,754.28

Finding the Fourth Proportional to 1,815,998.76, 2,504,877.96 and 1,135,754.28

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Solution

The fourth proportional to 1,815,998.76, 2,504,877.96 and 1,135,754.28 is: 1,566,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,998.76 : 2,504,877.96 = 1,135,754.28 : x
  2. Step 2: Convert to fraction form
    1,815,998.76/2,504,877.96 = 1,135,754.28/x
  3. Step 3: Cross multiply
    1,815,998.76x = 2,504,877.96 × 1,135,754.28
  4. Step 4: Simplify right side
    1,815,998.76x = 2,844,925,863,947.67
  5. Step 5: Solve for x
    x = 2,844,925,863,947.67/1,815,998.76
  6. Step 6: Final answer
    x = 1,566,590.20

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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.