Home / 928,936.20-1,282,050.60-546,998.52

Finding the Fourth Proportional to 928,936.20, 1,282,050.60 and 546,998.52

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Solution

The fourth proportional to 928,936.20, 1,282,050.60 and 546,998.52 is: 754,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,936.20 : 1,282,050.60 = 546,998.52 : x
  2. Step 2: Convert to fraction form
    928,936.20/1,282,050.60 = 546,998.52/x
  3. Step 3: Cross multiply
    928,936.20x = 1,282,050.60 × 546,998.52
  4. Step 4: Simplify right side
    928,936.20x = 701,279,780,765.11
  5. Step 5: Solve for x
    x = 701,279,780,765.11/928,936.20
  6. Step 6: Final answer
    x = 754,927.82

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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.