Home / 1,554,448.20-2,331,672.30-543,234.08

Finding the Fourth Proportional to 1,554,448.20, 2,331,672.30 and 543,234.08

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Solution

The fourth proportional to 1,554,448.20, 2,331,672.30 and 543,234.08 is: 814,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,448.20 : 2,331,672.30 = 543,234.08 : x
  2. Step 2: Convert to fraction form
    1,554,448.20/2,331,672.30 = 543,234.08/x
  3. Step 3: Cross multiply
    1,554,448.20x = 2,331,672.30 × 543,234.08
  4. Step 4: Simplify right side
    1,554,448.20x = 1,266,643,845,093.62
  5. Step 5: Solve for x
    x = 1,266,643,845,093.62/1,554,448.20
  6. Step 6: Final answer
    x = 814,851.11

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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.