Home / 2,694,689.20-4,042,033.80-1,631,807.20

Finding the Fourth Proportional to 2,694,689.20, 4,042,033.80 and 1,631,807.20

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Solution

The fourth proportional to 2,694,689.20, 4,042,033.80 and 1,631,807.20 is: 2,447,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,689.20 : 4,042,033.80 = 1,631,807.20 : x
  2. Step 2: Convert to fraction form
    2,694,689.20/4,042,033.80 = 1,631,807.20/x
  3. Step 3: Cross multiply
    2,694,689.20x = 4,042,033.80 × 1,631,807.20
  4. Step 4: Simplify right side
    2,694,689.20x = 6,595,819,857,483.36
  5. Step 5: Solve for x
    x = 6,595,819,857,483.36/2,694,689.20
  6. Step 6: Final answer
    x = 2,447,710.80

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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.