Home / 3,028,252.08-4,180,387.32-1,866,905.88

Finding the Fourth Proportional to 3,028,252.08, 4,180,387.32 and 1,866,905.88

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Solution

The fourth proportional to 3,028,252.08, 4,180,387.32 and 1,866,905.88 is: 2,577,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,252.08 : 4,180,387.32 = 1,866,905.88 : x
  2. Step 2: Convert to fraction form
    3,028,252.08/4,180,387.32 = 1,866,905.88/x
  3. Step 3: Cross multiply
    3,028,252.08x = 4,180,387.32 × 1,866,905.88
  4. Step 4: Simplify right side
    3,028,252.08x = 7,804,389,668,385.44
  5. Step 5: Solve for x
    x = 7,804,389,668,385.44/3,028,252.08
  6. Step 6: Final answer
    x = 2,577,192.87

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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.