Home / 780,104.30-1,167,564.45-566,264.30

Finding the Fourth Proportional to 780,104.30, 1,167,564.45 and 566,264.30

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Solution

The fourth proportional to 780,104.30, 1,167,564.45 and 566,264.30 is: 847,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,104.30 : 1,167,564.45 = 566,264.30 : x
  2. Step 2: Convert to fraction form
    780,104.30/1,167,564.45 = 566,264.30/x
  3. Step 3: Cross multiply
    780,104.30x = 1,167,564.45 × 566,264.30
  4. Step 4: Simplify right side
    780,104.30x = 661,150,065,984.14
  5. Step 5: Solve for x
    x = 661,150,065,984.14/780,104.30
  6. Step 6: Final answer
    x = 847,514.96

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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.