Home / 961,801.47-1,327,246.16-526,216.68

Finding the Fourth Proportional to 961,801.47, 1,327,246.16 and 526,216.68

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Solution

The fourth proportional to 961,801.47, 1,327,246.16 and 526,216.68 is: 726,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,801.47 : 1,327,246.16 = 526,216.68 : x
  2. Step 2: Convert to fraction form
    961,801.47/1,327,246.16 = 526,216.68/x
  3. Step 3: Cross multiply
    961,801.47x = 1,327,246.16 × 526,216.68
  4. Step 4: Simplify right side
    961,801.47x = 698,419,065,226.87
  5. Step 5: Solve for x
    x = 698,419,065,226.87/961,801.47
  6. Step 6: Final answer
    x = 726,157.20

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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.