Home / 2,812,631.26-4,206,932.04-2,348,186.28

Finding the Fourth Proportional to 2,812,631.26, 4,206,932.04 and 2,348,186.28

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Solution

The fourth proportional to 2,812,631.26, 4,206,932.04 and 2,348,186.28 is: 3,512,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,631.26 : 4,206,932.04 = 2,348,186.28 : x
  2. Step 2: Convert to fraction form
    2,812,631.26/4,206,932.04 = 2,348,186.28/x
  3. Step 3: Cross multiply
    2,812,631.26x = 4,206,932.04 × 2,348,186.28
  4. Step 4: Simplify right side
    2,812,631.26x = 9,878,660,097,220.41
  5. Step 5: Solve for x
    x = 9,878,660,097,220.41/2,812,631.26
  6. Step 6: Final answer
    x = 3,512,248.56

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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.