Home / 1,802,693.65-2,487,319.55-1,067,282.76

Finding the Fourth Proportional to 1,802,693.65, 2,487,319.55 and 1,067,282.76

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Solution

The fourth proportional to 1,802,693.65, 2,487,319.55 and 1,067,282.76 is: 1,472,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,693.65 : 2,487,319.55 = 1,067,282.76 : x
  2. Step 2: Convert to fraction form
    1,802,693.65/2,487,319.55 = 1,067,282.76/x
  3. Step 3: Cross multiply
    1,802,693.65x = 2,487,319.55 × 1,067,282.76
  4. Step 4: Simplify right side
    1,802,693.65x = 2,654,673,268,989.54
  5. Step 5: Solve for x
    x = 2,654,673,268,989.54/1,802,693.65
  6. Step 6: Final answer
    x = 1,472,614.76

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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.