Home / 894,127.96-1,233,871.98-491,719.96

Finding the Fourth Proportional to 894,127.96, 1,233,871.98 and 491,719.96

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Solution

The fourth proportional to 894,127.96, 1,233,871.98 and 491,719.96 is: 678,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,127.96 : 1,233,871.98 = 491,719.96 : x
  2. Step 2: Convert to fraction form
    894,127.96/1,233,871.98 = 491,719.96/x
  3. Step 3: Cross multiply
    894,127.96x = 1,233,871.98 × 491,719.96
  4. Step 4: Simplify right side
    894,127.96x = 606,719,480,650.72
  5. Step 5: Solve for x
    x = 606,719,480,650.72/894,127.96
  6. Step 6: Final answer
    x = 678,560.01

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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.