Home / 1,098,166.80-1,644,625.80-888,214.80

Finding the Fourth Proportional to 1,098,166.80, 1,644,625.80 and 888,214.80

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Solution

The fourth proportional to 1,098,166.80, 1,644,625.80 and 888,214.80 is: 1,330,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,166.80 : 1,644,625.80 = 888,214.80 : x
  2. Step 2: Convert to fraction form
    1,098,166.80/1,644,625.80 = 888,214.80/x
  3. Step 3: Cross multiply
    1,098,166.80x = 1,644,625.80 × 888,214.80
  4. Step 4: Simplify right side
    1,098,166.80x = 1,460,780,976,021.84
  5. Step 5: Solve for x
    x = 1,460,780,976,021.84/1,098,166.80
  6. Step 6: Final answer
    x = 1,330,199.54

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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.