Home / 2,953,546.20-4,429,007.10-1,155,832.20

Finding the Fourth Proportional to 2,953,546.20, 4,429,007.10 and 1,155,832.20

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Solution

The fourth proportional to 2,953,546.20, 4,429,007.10 and 1,155,832.20 is: 1,733,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,546.20 : 4,429,007.10 = 1,155,832.20 : x
  2. Step 2: Convert to fraction form
    2,953,546.20/4,429,007.10 = 1,155,832.20/x
  3. Step 3: Cross multiply
    2,953,546.20x = 4,429,007.10 × 1,155,832.20
  4. Step 4: Simplify right side
    2,953,546.20x = 5,119,189,020,208.62
  5. Step 5: Solve for x
    x = 5,119,189,020,208.62/2,953,546.20
  6. Step 6: Final answer
    x = 1,733,234.79

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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.