Home / 1,963,450.55-2,944,847.78-543,650.15

Finding the Fourth Proportional to 1,963,450.55, 2,944,847.78 and 543,650.15

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Solution

The fourth proportional to 1,963,450.55, 2,944,847.78 and 543,650.15 is: 815,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,450.55 : 2,944,847.78 = 543,650.15 : x
  2. Step 2: Convert to fraction form
    1,963,450.55/2,944,847.78 = 543,650.15/x
  3. Step 3: Cross multiply
    1,963,450.55x = 2,944,847.78 × 543,650.15
  4. Step 4: Simplify right side
    1,963,450.55x = 1,600,966,934,605.92
  5. Step 5: Solve for x
    x = 1,600,966,934,605.92/1,963,450.55
  6. Step 6: Final answer
    x = 815,384.39

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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.