Home / 1,963,172.70-2,944,824.57-543,109.86

Finding the Fourth Proportional to 1,963,172.70, 2,944,824.57 and 543,109.86

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Solution

The fourth proportional to 1,963,172.70, 2,944,824.57 and 543,109.86 is: 814,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,172.70 : 2,944,824.57 = 543,109.86 : x
  2. Step 2: Convert to fraction form
    1,963,172.70/2,944,824.57 = 543,109.86/x
  3. Step 3: Cross multiply
    1,963,172.70x = 2,944,824.57 × 543,109.86
  4. Step 4: Simplify right side
    1,963,172.70x = 1,599,363,259,937.26
  5. Step 5: Solve for x
    x = 1,599,363,259,937.26/1,963,172.70
  6. Step 6: Final answer
    x = 814,682.92

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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.