Home / 794,733.60-1,192,100.40-708,128.40

Finding the Fourth Proportional to 794,733.60, 1,192,100.40 and 708,128.40

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Solution

The fourth proportional to 794,733.60, 1,192,100.40 and 708,128.40 is: 1,062,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,733.60 : 1,192,100.40 = 708,128.40 : x
  2. Step 2: Convert to fraction form
    794,733.60/1,192,100.40 = 708,128.40/x
  3. Step 3: Cross multiply
    794,733.60x = 1,192,100.40 × 708,128.40
  4. Step 4: Simplify right side
    794,733.60x = 844,160,148,891.36
  5. Step 5: Solve for x
    x = 844,160,148,891.36/794,733.60
  6. Step 6: Final answer
    x = 1,062,192.60

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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.