Home / 1,976,489.66-2,727,442.45-1,093,386.04

Finding the Fourth Proportional to 1,976,489.66, 2,727,442.45 and 1,093,386.04

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Solution

The fourth proportional to 1,976,489.66, 2,727,442.45 and 1,093,386.04 is: 1,508,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,489.66 : 2,727,442.45 = 1,093,386.04 : x
  2. Step 2: Convert to fraction form
    1,976,489.66/2,727,442.45 = 1,093,386.04/x
  3. Step 3: Cross multiply
    1,976,489.66x = 2,727,442.45 × 1,093,386.04
  4. Step 4: Simplify right side
    1,976,489.66x = 2,982,147,499,733.40
  5. Step 5: Solve for x
    x = 2,982,147,499,733.40/1,976,489.66
  6. Step 6: Final answer
    x = 1,508,810.07

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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.