Home / 891,758.27-1,337,776.83-292,583.15

Finding the Fourth Proportional to 891,758.27, 1,337,776.83 and 292,583.15

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Solution

The fourth proportional to 891,758.27, 1,337,776.83 and 292,583.15 is: 438,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,758.27 : 1,337,776.83 = 292,583.15 : x
  2. Step 2: Convert to fraction form
    891,758.27/1,337,776.83 = 292,583.15/x
  3. Step 3: Cross multiply
    891,758.27x = 1,337,776.83 × 292,583.15
  4. Step 4: Simplify right side
    891,758.27x = 391,410,952,229.53
  5. Step 5: Solve for x
    x = 391,410,952,229.53/891,758.27
  6. Step 6: Final answer
    x = 438,920.46

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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.