Home / 1,441,586.20-2,163,456.42-543,913.24

Finding the Fourth Proportional to 1,441,586.20, 2,163,456.42 and 543,913.24

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Solution

The fourth proportional to 1,441,586.20, 2,163,456.42 and 543,913.24 is: 816,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,586.20 : 2,163,456.42 = 543,913.24 : x
  2. Step 2: Convert to fraction form
    1,441,586.20/2,163,456.42 = 543,913.24/x
  3. Step 3: Cross multiply
    1,441,586.20x = 2,163,456.42 × 543,913.24
  4. Step 4: Simplify right side
    1,441,586.20x = 1,176,732,591,001.00
  5. Step 5: Solve for x
    x = 1,176,732,591,001.00/1,441,586.20
  6. Step 6: Final answer
    x = 816,276.26

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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.