Home / 2,866,025.07-3,955,175.88-1,576,869.18

Finding the Fourth Proportional to 2,866,025.07, 3,955,175.88 and 1,576,869.18

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Solution

The fourth proportional to 2,866,025.07, 3,955,175.88 and 1,576,869.18 is: 2,176,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,025.07 : 3,955,175.88 = 1,576,869.18 : x
  2. Step 2: Convert to fraction form
    2,866,025.07/3,955,175.88 = 1,576,869.18/x
  3. Step 3: Cross multiply
    2,866,025.07x = 3,955,175.88 × 1,576,869.18
  4. Step 4: Simplify right side
    2,866,025.07x = 6,236,794,946,651.38
  5. Step 5: Solve for x
    x = 6,236,794,946,651.38/2,866,025.07
  6. Step 6: Final answer
    x = 2,176,113.19

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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.