Home / 2,533,721.79-3,800,582.69-640,463.23

Finding the Fourth Proportional to 2,533,721.79, 3,800,582.69 and 640,463.23

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Solution

The fourth proportional to 2,533,721.79, 3,800,582.69 and 640,463.23 is: 960,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,721.79 : 3,800,582.69 = 640,463.23 : x
  2. Step 2: Convert to fraction form
    2,533,721.79/3,800,582.69 = 640,463.23/x
  3. Step 3: Cross multiply
    2,533,721.79x = 3,800,582.69 × 640,463.23
  4. Step 4: Simplify right side
    2,533,721.79x = 2,434,133,465,519.49
  5. Step 5: Solve for x
    x = 2,434,133,465,519.49/2,533,721.79
  6. Step 6: Final answer
    x = 960,694.85

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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.