Home / 1,511,613.06-2,086,026.03-832,549.56

Finding the Fourth Proportional to 1,511,613.06, 2,086,026.03 and 832,549.56

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Solution

The fourth proportional to 1,511,613.06, 2,086,026.03 and 832,549.56 is: 1,148,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,613.06 : 2,086,026.03 = 832,549.56 : x
  2. Step 2: Convert to fraction form
    1,511,613.06/2,086,026.03 = 832,549.56/x
  3. Step 3: Cross multiply
    1,511,613.06x = 2,086,026.03 × 832,549.56
  4. Step 4: Simplify right side
    1,511,613.06x = 1,736,720,053,425.05
  5. Step 5: Solve for x
    x = 1,736,720,053,425.05/1,511,613.06
  6. Step 6: Final answer
    x = 1,148,918.40

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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.