Home / 894,490.44-1,234,419.36-486,615.24

Finding the Fourth Proportional to 894,490.44, 1,234,419.36 and 486,615.24

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Solution

The fourth proportional to 894,490.44, 1,234,419.36 and 486,615.24 is: 671,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,490.44 : 1,234,419.36 = 486,615.24 : x
  2. Step 2: Convert to fraction form
    894,490.44/1,234,419.36 = 486,615.24/x
  3. Step 3: Cross multiply
    894,490.44x = 1,234,419.36 × 486,615.24
  4. Step 4: Simplify right side
    894,490.44x = 600,687,273,127.05
  5. Step 5: Solve for x
    x = 600,687,273,127.05/894,490.44
  6. Step 6: Final answer
    x = 671,541.30

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Double scale
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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.