Home / 894,044.17-1,233,763.38-486,142.54

Finding the Fourth Proportional to 894,044.17, 1,233,763.38 and 486,142.54

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Solution

The fourth proportional to 894,044.17, 1,233,763.38 and 486,142.54 is: 670,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,044.17 : 1,233,763.38 = 486,142.54 : x
  2. Step 2: Convert to fraction form
    894,044.17/1,233,763.38 = 486,142.54/x
  3. Step 3: Cross multiply
    894,044.17x = 1,233,763.38 × 486,142.54
  4. Step 4: Simplify right side
    894,044.17x = 599,784,863,312.19
  5. Step 5: Solve for x
    x = 599,784,863,312.19/894,044.17
  6. Step 6: Final answer
    x = 670,867.15

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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.