Home / 898,605.78-1,346,727.24-443,447.34

Finding the Fourth Proportional to 898,605.78, 1,346,727.24 and 443,447.34

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Solution

The fourth proportional to 898,605.78, 1,346,727.24 and 443,447.34 is: 664,587.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,605.78 : 1,346,727.24 = 443,447.34 : x
  2. Step 2: Convert to fraction form
    898,605.78/1,346,727.24 = 443,447.34/x
  3. Step 3: Cross multiply
    898,605.78x = 1,346,727.24 × 443,447.34
  4. Step 4: Simplify right side
    898,605.78x = 597,202,612,283.54
  5. Step 5: Solve for x
    x = 597,202,612,283.54/898,605.78
  6. Step 6: Final answer
    x = 664,587.99

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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.