Home / 3,888,028.80-5,832,043.20-1,644,166.80

Finding the Fourth Proportional to 3,888,028.80, 5,832,043.20 and 1,644,166.80

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Solution

The fourth proportional to 3,888,028.80, 5,832,043.20 and 1,644,166.80 is: 2,466,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,028.80 : 5,832,043.20 = 1,644,166.80 : x
  2. Step 2: Convert to fraction form
    3,888,028.80/5,832,043.20 = 1,644,166.80/x
  3. Step 3: Cross multiply
    3,888,028.80x = 5,832,043.20 × 1,644,166.80
  4. Step 4: Simplify right side
    3,888,028.80x = 9,588,851,805,605.76
  5. Step 5: Solve for x
    x = 9,588,851,805,605.76/3,888,028.80
  6. Step 6: Final answer
    x = 2,466,250.20

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Similar ratio
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1.5x scale

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.