Home / 928,840.44-1,281,255.45-584,129.61

Finding the Fourth Proportional to 928,840.44, 1,281,255.45 and 584,129.61

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Solution

The fourth proportional to 928,840.44, 1,281,255.45 and 584,129.61 is: 805,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,840.44 : 1,281,255.45 = 584,129.61 : x
  2. Step 2: Convert to fraction form
    928,840.44/1,281,255.45 = 584,129.61/x
  3. Step 3: Cross multiply
    928,840.44x = 1,281,255.45 × 584,129.61
  4. Step 4: Simplify right side
    928,840.44x = 748,419,246,318.88
  5. Step 5: Solve for x
    x = 748,419,246,318.88/928,840.44
  6. Step 6: Final answer
    x = 805,756.53

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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.