Home / 1,074,505.88-1,482,683.51-726,403.82

Finding the Fourth Proportional to 1,074,505.88, 1,482,683.51 and 726,403.82

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Solution

The fourth proportional to 1,074,505.88, 1,482,683.51 and 726,403.82 is: 1,002,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,505.88 : 1,482,683.51 = 726,403.82 : x
  2. Step 2: Convert to fraction form
    1,074,505.88/1,482,683.51 = 726,403.82/x
  3. Step 3: Cross multiply
    1,074,505.88x = 1,482,683.51 × 726,403.82
  4. Step 4: Simplify right side
    1,074,505.88x = 1,077,026,959,917.60
  5. Step 5: Solve for x
    x = 1,077,026,959,917.60/1,074,505.88
  6. Step 6: Final answer
    x = 1,002,346.27

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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.