Home / 1,131,598.04-1,561,574.13-622,300.41

Finding the Fourth Proportional to 1,131,598.04, 1,561,574.13 and 622,300.41

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Solution

The fourth proportional to 1,131,598.04, 1,561,574.13 and 622,300.41 is: 858,757.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,598.04 : 1,561,574.13 = 622,300.41 : x
  2. Step 2: Convert to fraction form
    1,131,598.04/1,561,574.13 = 622,300.41/x
  3. Step 3: Cross multiply
    1,131,598.04x = 1,561,574.13 × 622,300.41
  4. Step 4: Simplify right side
    1,131,598.04x = 971,768,221,344.39
  5. Step 5: Solve for x
    x = 971,768,221,344.39/1,131,598.04
  6. Step 6: Final answer
    x = 858,757.43

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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.