Home / 980,179.30-1,373,650.70-980,179.30

Finding the Fourth Proportional to 980,179.30, 1,373,650.70 and 980,179.30

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Solution

The fourth proportional to 980,179.30, 1,373,650.70 and 980,179.30 is: 1,373,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,179.30 : 1,373,650.70 = 980,179.30 : x
  2. Step 2: Convert to fraction form
    980,179.30/1,373,650.70 = 980,179.30/x
  3. Step 3: Cross multiply
    980,179.30x = 1,373,650.70 × 980,179.30
  4. Step 4: Simplify right side
    980,179.30x = 1,346,423,981,570.51
  5. Step 5: Solve for x
    x = 1,346,423,981,570.51/980,179.30
  6. Step 6: Final answer
    x = 1,373,650.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.