Home / 3,747,686.34-5,171,806.04-2,028,805.58

Finding the Fourth Proportional to 3,747,686.34, 5,171,806.04 and 2,028,805.58

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Solution

The fourth proportional to 3,747,686.34, 5,171,806.04 and 2,028,805.58 is: 2,799,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,686.34 : 5,171,806.04 = 2,028,805.58 : x
  2. Step 2: Convert to fraction form
    3,747,686.34/5,171,806.04 = 2,028,805.58/x
  3. Step 3: Cross multiply
    3,747,686.34x = 5,171,806.04 × 2,028,805.58
  4. Step 4: Simplify right side
    3,747,686.34x = 10,492,588,952,629.70
  5. Step 5: Solve for x
    x = 10,492,588,952,629.70/3,747,686.34
  6. Step 6: Final answer
    x = 2,799,751.10

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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.