Home / 1,963,443.84-2,945,169.80-543,504.12

Finding the Fourth Proportional to 1,963,443.84, 2,945,169.80 and 543,504.12

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Solution

The fourth proportional to 1,963,443.84, 2,945,169.80 and 543,504.12 is: 815,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,443.84 : 2,945,169.80 = 543,504.12 : x
  2. Step 2: Convert to fraction form
    1,963,443.84/2,945,169.80 = 543,504.12/x
  3. Step 3: Cross multiply
    1,963,443.84x = 2,945,169.80 × 543,504.12
  4. Step 4: Simplify right side
    1,963,443.84x = 1,600,711,920,399.58
  5. Step 5: Solve for x
    x = 1,600,711,920,399.58/1,963,443.84
  6. Step 6: Final answer
    x = 815,257.30

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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.