Home / 1,927,414.83-2,659,792.81-1,067,967.57

Finding the Fourth Proportional to 1,927,414.83, 2,659,792.81 and 1,067,967.57

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Solution

The fourth proportional to 1,927,414.83, 2,659,792.81 and 1,067,967.57 is: 1,473,773.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,414.83 : 2,659,792.81 = 1,067,967.57 : x
  2. Step 2: Convert to fraction form
    1,927,414.83/2,659,792.81 = 1,067,967.57/x
  3. Step 3: Cross multiply
    1,927,414.83x = 2,659,792.81 × 1,067,967.57
  4. Step 4: Simplify right side
    1,927,414.83x = 2,840,572,463,999.17
  5. Step 5: Solve for x
    x = 2,840,572,463,999.17/1,927,414.83
  6. Step 6: Final answer
    x = 1,473,773.27

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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.