Home / 2,695,116.80-4,042,675.20-1,096,857.20

Finding the Fourth Proportional to 2,695,116.80, 4,042,675.20 and 1,096,857.20

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Solution

The fourth proportional to 2,695,116.80, 4,042,675.20 and 1,096,857.20 is: 1,645,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,116.80 : 4,042,675.20 = 1,096,857.20 : x
  2. Step 2: Convert to fraction form
    2,695,116.80/4,042,675.20 = 1,096,857.20/x
  3. Step 3: Cross multiply
    2,695,116.80x = 4,042,675.20 × 1,096,857.20
  4. Step 4: Simplify right side
    2,695,116.80x = 4,434,237,400,381.44
  5. Step 5: Solve for x
    x = 4,434,237,400,381.44/2,695,116.80
  6. Step 6: Final answer
    x = 1,645,285.80

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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.