Home / 1,963,145.75-2,944,784.21-543,082.91

Finding the Fourth Proportional to 1,963,145.75, 2,944,784.21 and 543,082.91

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Solution

The fourth proportional to 1,963,145.75, 2,944,784.21 and 543,082.91 is: 814,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,145.75 : 2,944,784.21 = 543,082.91 : x
  2. Step 2: Convert to fraction form
    1,963,145.75/2,944,784.21 = 543,082.91/x
  3. Step 3: Cross multiply
    1,963,145.75x = 2,944,784.21 × 543,082.91
  4. Step 4: Simplify right side
    1,963,145.75x = 1,599,261,960,649.52
  5. Step 5: Solve for x
    x = 1,599,261,960,649.52/1,963,145.75
  6. Step 6: Final answer
    x = 814,642.50

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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.