Home / 894,758.88-1,234,767.26-492,350.88

Finding the Fourth Proportional to 894,758.88, 1,234,767.26 and 492,350.88

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Solution

The fourth proportional to 894,758.88, 1,234,767.26 and 492,350.88 is: 679,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,758.88 : 1,234,767.26 = 492,350.88 : x
  2. Step 2: Convert to fraction form
    894,758.88/1,234,767.26 = 492,350.88/x
  3. Step 3: Cross multiply
    894,758.88x = 1,234,767.26 × 492,350.88
  4. Step 4: Simplify right side
    894,758.88x = 607,938,738,420.60
  5. Step 5: Solve for x
    x = 607,938,738,420.60/894,758.88
  6. Step 6: Final answer
    x = 679,444.21

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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.