Home / 3,747,681.60-5,171,799.44-2,028,800.84

Finding the Fourth Proportional to 3,747,681.60, 5,171,799.44 and 2,028,800.84

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Solution

The fourth proportional to 3,747,681.60, 5,171,799.44 and 2,028,800.84 is: 2,799,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,681.60 : 5,171,799.44 = 2,028,800.84 : x
  2. Step 2: Convert to fraction form
    3,747,681.60/5,171,799.44 = 2,028,800.84/x
  3. Step 3: Cross multiply
    3,747,681.60x = 5,171,799.44 × 2,028,800.84
  4. Step 4: Simplify right side
    3,747,681.60x = 10,492,551,048,183.53
  5. Step 5: Solve for x
    x = 10,492,551,048,183.53/3,747,681.60
  6. Step 6: Final answer
    x = 2,799,744.53

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1.5x scale

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.