Home / 1,511,613.32-2,086,026.38-832,549.82

Finding the Fourth Proportional to 1,511,613.32, 2,086,026.38 and 832,549.82

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Solution

The fourth proportional to 1,511,613.32, 2,086,026.38 and 832,549.82 is: 1,148,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,613.32 : 2,086,026.38 = 832,549.82 : x
  2. Step 2: Convert to fraction form
    1,511,613.32/2,086,026.38 = 832,549.82/x
  3. Step 3: Cross multiply
    1,511,613.32x = 2,086,026.38 × 832,549.82
  4. Step 4: Simplify right side
    1,511,613.32x = 1,736,720,872,591.37
  5. Step 5: Solve for x
    x = 1,736,720,872,591.37/1,511,613.32
  6. Step 6: Final answer
    x = 1,148,918.74

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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.