Home / 694,911.40-1,042,367.10-473,727.40

Finding the Fourth Proportional to 694,911.40, 1,042,367.10 and 473,727.40

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Solution

The fourth proportional to 694,911.40, 1,042,367.10 and 473,727.40 is: 710,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,911.40 : 1,042,367.10 = 473,727.40 : x
  2. Step 2: Convert to fraction form
    694,911.40/1,042,367.10 = 473,727.40/x
  3. Step 3: Cross multiply
    694,911.40x = 1,042,367.10 × 473,727.40
  4. Step 4: Simplify right side
    694,911.40x = 493,797,856,128.54
  5. Step 5: Solve for x
    x = 493,797,856,128.54/694,911.40
  6. Step 6: Final answer
    x = 710,591.10

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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.