Home / 778,229.64-1,073,548.50-633,197.52

Finding the Fourth Proportional to 778,229.64, 1,073,548.50 and 633,197.52

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Solution

The fourth proportional to 778,229.64, 1,073,548.50 and 633,197.52 is: 873,480.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,229.64 : 1,073,548.50 = 633,197.52 : x
  2. Step 2: Convert to fraction form
    778,229.64/1,073,548.50 = 633,197.52/x
  3. Step 3: Cross multiply
    778,229.64x = 1,073,548.50 × 633,197.52
  4. Step 4: Simplify right side
    778,229.64x = 679,768,242,431.98
  5. Step 5: Solve for x
    x = 679,768,242,431.98/778,229.64
  6. Step 6: Final answer
    x = 873,480.28

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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.