Home / 928,921.50-1,393,616.43-264,073.50

Finding the Fourth Proportional to 928,921.50, 1,393,616.43 and 264,073.50

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Solution

The fourth proportional to 928,921.50, 1,393,616.43 and 264,073.50 is: 396,176.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,921.50 : 1,393,616.43 = 264,073.50 : x
  2. Step 2: Convert to fraction form
    928,921.50/1,393,616.43 = 264,073.50/x
  3. Step 3: Cross multiply
    928,921.50x = 1,393,616.43 × 264,073.50
  4. Step 4: Simplify right side
    928,921.50x = 368,017,168,327.61
  5. Step 5: Solve for x
    x = 368,017,168,327.61/928,921.50
  6. Step 6: Final answer
    x = 396,176.82

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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.