Home / 952,697.28-1,312,909.96-935,189.34

Finding the Fourth Proportional to 952,697.28, 1,312,909.96 and 935,189.34

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Solution

The fourth proportional to 952,697.28, 1,312,909.96 and 935,189.34 is: 1,288,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,697.28 : 1,312,909.96 = 935,189.34 : x
  2. Step 2: Convert to fraction form
    952,697.28/1,312,909.96 = 935,189.34/x
  3. Step 3: Cross multiply
    952,697.28x = 1,312,909.96 × 935,189.34
  4. Step 4: Simplify right side
    952,697.28x = 1,227,819,392,407.28
  5. Step 5: Solve for x
    x = 1,227,819,392,407.28/952,697.28
  6. Step 6: Final answer
    x = 1,288,782.30

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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.