Home / 3,754,416.56-5,181,204.12-2,122,788.87

Finding the Fourth Proportional to 3,754,416.56, 5,181,204.12 and 2,122,788.87

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Solution

The fourth proportional to 3,754,416.56, 5,181,204.12 and 2,122,788.87 is: 2,929,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,416.56 : 5,181,204.12 = 2,122,788.87 : x
  2. Step 2: Convert to fraction form
    3,754,416.56/5,181,204.12 = 2,122,788.87/x
  3. Step 3: Cross multiply
    3,754,416.56x = 5,181,204.12 × 2,122,788.87
  4. Step 4: Simplify right side
    3,754,416.56x = 10,998,602,439,134.14
  5. Step 5: Solve for x
    x = 10,998,602,439,134.14/3,754,416.56
  6. Step 6: Final answer
    x = 2,929,510.42

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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.