Home / 3,275,672.57-4,520,688.36-1,805,842.32

Finding the Fourth Proportional to 3,275,672.57, 4,520,688.36 and 1,805,842.32

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Solution

The fourth proportional to 3,275,672.57, 4,520,688.36 and 1,805,842.32 is: 2,492,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,672.57 : 4,520,688.36 = 1,805,842.32 : x
  2. Step 2: Convert to fraction form
    3,275,672.57/4,520,688.36 = 1,805,842.32/x
  3. Step 3: Cross multiply
    3,275,672.57x = 4,520,688.36 × 1,805,842.32
  4. Step 4: Simplify right side
    3,275,672.57x = 8,163,650,332,294.91
  5. Step 5: Solve for x
    x = 8,163,650,332,294.91/3,275,672.57
  6. Step 6: Final answer
    x = 2,492,205.85

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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.