Home / 3,885,234.30-5,825,518.65-1,995,666.30

Finding the Fourth Proportional to 3,885,234.30, 5,825,518.65 and 1,995,666.30

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Solution

The fourth proportional to 3,885,234.30, 5,825,518.65 and 1,995,666.30 is: 2,992,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,234.30 : 5,825,518.65 = 1,995,666.30 : x
  2. Step 2: Convert to fraction form
    3,885,234.30/5,825,518.65 = 1,995,666.30/x
  3. Step 3: Cross multiply
    3,885,234.30x = 5,825,518.65 × 1,995,666.30
  4. Step 4: Simplify right side
    3,885,234.30x = 11,625,791,249,826.50
  5. Step 5: Solve for x
    x = 11,625,791,249,826.50/3,885,234.30
  6. Step 6: Final answer
    x = 2,992,301.20

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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.