Home / 952,655.91-1,314,616.20-565,487.66

Finding the Fourth Proportional to 952,655.91, 1,314,616.20 and 565,487.66

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Solution

The fourth proportional to 952,655.91, 1,314,616.20 and 565,487.66 is: 780,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,655.91 : 1,314,616.20 = 565,487.66 : x
  2. Step 2: Convert to fraction form
    952,655.91/1,314,616.20 = 565,487.66/x
  3. Step 3: Cross multiply
    952,655.91x = 1,314,616.20 × 565,487.66
  4. Step 4: Simplify right side
    952,655.91x = 743,399,232,163.01
  5. Step 5: Solve for x
    x = 743,399,232,163.01/952,655.91
  6. Step 6: Final answer
    x = 780,343.90

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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.