Home / 961,707.36-1,327,026.19-548,297.47

Finding the Fourth Proportional to 961,707.36, 1,327,026.19 and 548,297.47

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Solution

The fourth proportional to 961,707.36, 1,327,026.19 and 548,297.47 is: 756,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,707.36 : 1,327,026.19 = 548,297.47 : x
  2. Step 2: Convert to fraction form
    961,707.36/1,327,026.19 = 548,297.47/x
  3. Step 3: Cross multiply
    961,707.36x = 1,327,026.19 × 548,297.47
  4. Step 4: Simplify right side
    961,707.36x = 727,605,109,318.27
  5. Step 5: Solve for x
    x = 727,605,109,318.27/961,707.36
  6. Step 6: Final answer
    x = 756,576.41

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1.5x scale

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.