Home / 884,057.10-1,324,117.35-765,959.10

Finding the Fourth Proportional to 884,057.10, 1,324,117.35 and 765,959.10

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Solution

The fourth proportional to 884,057.10, 1,324,117.35 and 765,959.10 is: 1,147,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,057.10 : 1,324,117.35 = 765,959.10 : x
  2. Step 2: Convert to fraction form
    884,057.10/1,324,117.35 = 765,959.10/x
  3. Step 3: Cross multiply
    884,057.10x = 1,324,117.35 × 765,959.10
  4. Step 4: Simplify right side
    884,057.10x = 1,014,219,733,700.39
  5. Step 5: Solve for x
    x = 1,014,219,733,700.39/884,057.10
  6. Step 6: Final answer
    x = 1,147,233.29

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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.