Home / 526,926.44-790,391.55-127,566.44

Finding the Fourth Proportional to 526,926.44, 790,391.55 and 127,566.44

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Solution

The fourth proportional to 526,926.44, 790,391.55 and 127,566.44 is: 191,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,926.44 : 790,391.55 = 127,566.44 : x
  2. Step 2: Convert to fraction form
    526,926.44/790,391.55 = 127,566.44/x
  3. Step 3: Cross multiply
    526,926.44x = 790,391.55 × 127,566.44
  4. Step 4: Simplify right side
    526,926.44x = 100,827,436,239.58
  5. Step 5: Solve for x
    x = 100,827,436,239.58/526,926.44
  6. Step 6: Final answer
    x = 191,350.12

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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.