Home / 691,562.40-1,030,070.60-659,204

Finding the Fourth Proportional to 691,562.40, 1,030,070.60 and 659,204

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Solution

The fourth proportional to 691,562.40, 1,030,070.60 and 659,204 is: 981,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,562.40 : 1,030,070.60 = 659,204 : x
  2. Step 2: Convert to fraction form
    691,562.40/1,030,070.60 = 659,204/x
  3. Step 3: Cross multiply
    691,562.40x = 1,030,070.60 × 659,204
  4. Step 4: Simplify right side
    691,562.40x = 679,026,659,802.40
  5. Step 5: Solve for x
    x = 679,026,659,802.40/691,562.40
  6. Step 6: Final answer
    x = 981,873.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.