Home / 961,788.03-1,327,257.45-526,201.26

Finding the Fourth Proportional to 961,788.03, 1,327,257.45 and 526,201.26

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Solution

The fourth proportional to 961,788.03, 1,327,257.45 and 526,201.26 is: 726,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,788.03 : 1,327,257.45 = 526,201.26 : x
  2. Step 2: Convert to fraction form
    961,788.03/1,327,257.45 = 526,201.26/x
  3. Step 3: Cross multiply
    961,788.03x = 1,327,257.45 × 526,201.26
  4. Step 4: Simplify right side
    961,788.03x = 698,404,542,534.39
  5. Step 5: Solve for x
    x = 698,404,542,534.39/961,788.03
  6. Step 6: Final answer
    x = 726,152.25

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Double scale
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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.