Home / 956,493.40-1,320,104.39-726,672.50

Finding the Fourth Proportional to 956,493.40, 1,320,104.39 and 726,672.50

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Solution

The fourth proportional to 956,493.40, 1,320,104.39 and 726,672.50 is: 1,002,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,493.40 : 1,320,104.39 = 726,672.50 : x
  2. Step 2: Convert to fraction form
    956,493.40/1,320,104.39 = 726,672.50/x
  3. Step 3: Cross multiply
    956,493.40x = 1,320,104.39 × 726,672.50
  4. Step 4: Simplify right side
    956,493.40x = 959,283,562,459.22
  5. Step 5: Solve for x
    x = 959,283,562,459.22/956,493.40
  6. Step 6: Final answer
    x = 1,002,917.08

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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.