Home / 868,363.70-1,197,743.60-610,786.94

Finding the Fourth Proportional to 868,363.70, 1,197,743.60 and 610,786.94

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Solution

The fourth proportional to 868,363.70, 1,197,743.60 and 610,786.94 is: 842,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,363.70 : 1,197,743.60 = 610,786.94 : x
  2. Step 2: Convert to fraction form
    868,363.70/1,197,743.60 = 610,786.94/x
  3. Step 3: Cross multiply
    868,363.70x = 1,197,743.60 × 610,786.94
  4. Step 4: Simplify right side
    868,363.70x = 731,566,148,348.58
  5. Step 5: Solve for x
    x = 731,566,148,348.58/868,363.70
  6. Step 6: Final answer
    x = 842,465.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.