Home / 2,073,649.30-3,110,007.15-743,953.30

Finding the Fourth Proportional to 2,073,649.30, 3,110,007.15 and 743,953.30

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Solution

The fourth proportional to 2,073,649.30, 3,110,007.15 and 743,953.30 is: 1,115,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,649.30 : 3,110,007.15 = 743,953.30 : x
  2. Step 2: Convert to fraction form
    2,073,649.30/3,110,007.15 = 743,953.30/x
  3. Step 3: Cross multiply
    2,073,649.30x = 3,110,007.15 × 743,953.30
  4. Step 4: Simplify right side
    2,073,649.30x = 2,313,700,082,266.10
  5. Step 5: Solve for x
    x = 2,313,700,082,266.10/2,073,649.30
  6. Step 6: Final answer
    x = 1,115,762.48

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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.