Home / 3,199,231.30-4,391,438.66-2,828,534.80

Finding the Fourth Proportional to 3,199,231.30, 4,391,438.66 and 2,828,534.80

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Solution

The fourth proportional to 3,199,231.30, 4,391,438.66 and 2,828,534.80 is: 3,882,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,231.30 : 4,391,438.66 = 2,828,534.80 : x
  2. Step 2: Convert to fraction form
    3,199,231.30/4,391,438.66 = 2,828,534.80/x
  3. Step 3: Cross multiply
    3,199,231.30x = 4,391,438.66 × 2,828,534.80
  4. Step 4: Simplify right side
    3,199,231.30x = 12,421,337,071,875.37
  5. Step 5: Solve for x
    x = 12,421,337,071,875.37/3,199,231.30
  6. Step 6: Final answer
    x = 3,882,600.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.