Home / 961,781.01-1,327,247.81-526,194.24

Finding the Fourth Proportional to 961,781.01, 1,327,247.81 and 526,194.24

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Solution

The fourth proportional to 961,781.01, 1,327,247.81 and 526,194.24 is: 726,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,781.01 : 1,327,247.81 = 526,194.24 : x
  2. Step 2: Convert to fraction form
    961,781.01/1,327,247.81 = 526,194.24/x
  3. Step 3: Cross multiply
    961,781.01x = 1,327,247.81 × 526,194.24
  4. Step 4: Simplify right side
    961,781.01x = 698,390,147,039.69
  5. Step 5: Solve for x
    x = 698,390,147,039.69/961,781.01
  6. Step 6: Final answer
    x = 726,142.59

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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.