Home / 1,511,613.56-2,086,026.72-832,550.06

Finding the Fourth Proportional to 1,511,613.56, 2,086,026.72 and 832,550.06

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Solution

The fourth proportional to 1,511,613.56, 2,086,026.72 and 832,550.06 is: 1,148,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,613.56 : 2,086,026.72 = 832,550.06 : x
  2. Step 2: Convert to fraction form
    1,511,613.56/2,086,026.72 = 832,550.06/x
  3. Step 3: Cross multiply
    1,511,613.56x = 2,086,026.72 × 832,550.06
  4. Step 4: Simplify right side
    1,511,613.56x = 1,736,721,660,467.47
  5. Step 5: Solve for x
    x = 1,736,721,660,467.47/1,511,613.56
  6. Step 6: Final answer
    x = 1,148,919.08

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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.