Home / 1,511,613.68-2,086,026.89-832,550.18

Finding the Fourth Proportional to 1,511,613.68, 2,086,026.89 and 832,550.18

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Solution

The fourth proportional to 1,511,613.68, 2,086,026.89 and 832,550.18 is: 1,148,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,613.68 : 2,086,026.89 = 832,550.18 : x
  2. Step 2: Convert to fraction form
    1,511,613.68/2,086,026.89 = 832,550.18/x
  3. Step 3: Cross multiply
    1,511,613.68x = 2,086,026.89 × 832,550.18
  4. Step 4: Simplify right side
    1,511,613.68x = 1,736,722,062,754.34
  5. Step 5: Solve for x
    x = 1,736,722,062,754.34/1,511,613.68
  6. Step 6: Final answer
    x = 1,148,919.25

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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.