Home / 2,568,806.84-3,545,070.14-1,422,887.04

Finding the Fourth Proportional to 2,568,806.84, 3,545,070.14 and 1,422,887.04

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Solution

The fourth proportional to 2,568,806.84, 3,545,070.14 and 1,422,887.04 is: 1,963,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,806.84 : 3,545,070.14 = 1,422,887.04 : x
  2. Step 2: Convert to fraction form
    2,568,806.84/3,545,070.14 = 1,422,887.04/x
  3. Step 3: Cross multiply
    2,568,806.84x = 3,545,070.14 × 1,422,887.04
  4. Step 4: Simplify right side
    2,568,806.84x = 5,044,234,358,096.99
  5. Step 5: Solve for x
    x = 5,044,234,358,096.99/2,568,806.84
  6. Step 6: Final answer
    x = 1,963,648.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.