Home / 2,272,914.07-3,136,694.79-1,292,827.90

Finding the Fourth Proportional to 2,272,914.07, 3,136,694.79 and 1,292,827.90

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Solution

The fourth proportional to 2,272,914.07, 3,136,694.79 and 1,292,827.90 is: 1,784,144.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,914.07 : 3,136,694.79 = 1,292,827.90 : x
  2. Step 2: Convert to fraction form
    2,272,914.07/3,136,694.79 = 1,292,827.90/x
  3. Step 3: Cross multiply
    2,272,914.07x = 3,136,694.79 × 1,292,827.90
  4. Step 4: Simplify right side
    2,272,914.07x = 4,055,206,538,296.64
  5. Step 5: Solve for x
    x = 4,055,206,538,296.64/2,272,914.07
  6. Step 6: Final answer
    x = 1,784,144.24

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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.