Home / 1,541,689.16-2,311,736.92-676,770.08

Finding the Fourth Proportional to 1,541,689.16, 2,311,736.92 and 676,770.08

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Solution

The fourth proportional to 1,541,689.16, 2,311,736.92 and 676,770.08 is: 1,014,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,689.16 : 2,311,736.92 = 676,770.08 : x
  2. Step 2: Convert to fraction form
    1,541,689.16/2,311,736.92 = 676,770.08/x
  3. Step 3: Cross multiply
    1,541,689.16x = 2,311,736.92 × 676,770.08
  4. Step 4: Simplify right side
    1,541,689.16x = 1,564,514,367,036.74
  5. Step 5: Solve for x
    x = 1,564,514,367,036.74/1,541,689.16
  6. Step 6: Final answer
    x = 1,014,805.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.