Home / 926,882.60-1,391,221.34-447,447.08

Finding the Fourth Proportional to 926,882.60, 1,391,221.34 and 447,447.08

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Solution

The fourth proportional to 926,882.60, 1,391,221.34 and 447,447.08 is: 671,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,882.60 : 1,391,221.34 = 447,447.08 : x
  2. Step 2: Convert to fraction form
    926,882.60/1,391,221.34 = 447,447.08/x
  3. Step 3: Cross multiply
    926,882.60x = 1,391,221.34 × 447,447.08
  4. Step 4: Simplify right side
    926,882.60x = 622,497,926,216.69
  5. Step 5: Solve for x
    x = 622,497,926,216.69/926,882.60
  6. Step 6: Final answer
    x = 671,603.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.