Home / 3,109,150.41-4,660,187.90-1,892,042.65

Finding the Fourth Proportional to 3,109,150.41, 4,660,187.90 and 1,892,042.65

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Solution

The fourth proportional to 3,109,150.41, 4,660,187.90 and 1,892,042.65 is: 2,835,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,150.41 : 4,660,187.90 = 1,892,042.65 : x
  2. Step 2: Convert to fraction form
    3,109,150.41/4,660,187.90 = 1,892,042.65/x
  3. Step 3: Cross multiply
    3,109,150.41x = 4,660,187.90 × 1,892,042.65
  4. Step 4: Simplify right side
    3,109,150.41x = 8,817,274,254,353.72
  5. Step 5: Solve for x
    x = 8,817,274,254,353.72/3,109,150.41
  6. Step 6: Final answer
    x = 2,835,911.14

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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.