Home / 3,510,600.30-5,265,900.45-2,943,729.90

Finding the Fourth Proportional to 3,510,600.30, 5,265,900.45 and 2,943,729.90

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Solution

The fourth proportional to 3,510,600.30, 5,265,900.45 and 2,943,729.90 is: 4,415,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,600.30 : 5,265,900.45 = 2,943,729.90 : x
  2. Step 2: Convert to fraction form
    3,510,600.30/5,265,900.45 = 2,943,729.90/x
  3. Step 3: Cross multiply
    3,510,600.30x = 5,265,900.45 × 2,943,729.90
  4. Step 4: Simplify right side
    3,510,600.30x = 15,501,388,605,088.46
  5. Step 5: Solve for x
    x = 15,501,388,605,088.46/3,510,600.30
  6. Step 6: Final answer
    x = 4,415,594.85

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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.