Home / 3,275,470.96-4,520,486.28-1,969,145.91

Finding the Fourth Proportional to 3,275,470.96, 4,520,486.28 and 1,969,145.91

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Solution

The fourth proportional to 3,275,470.96, 4,520,486.28 and 1,969,145.91 is: 2,717,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,470.96 : 4,520,486.28 = 1,969,145.91 : x
  2. Step 2: Convert to fraction form
    3,275,470.96/4,520,486.28 = 1,969,145.91/x
  3. Step 3: Cross multiply
    3,275,470.96x = 4,520,486.28 × 1,969,145.91
  4. Step 4: Simplify right side
    3,275,470.96x = 8,901,497,069,473.12
  5. Step 5: Solve for x
    x = 8,901,497,069,473.12/3,275,470.96
  6. Step 6: Final answer
    x = 2,717,623.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.