Home / 2,044,327.21-2,821,190.18-1,126,589.27

Finding the Fourth Proportional to 2,044,327.21, 2,821,190.18 and 1,126,589.27

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Solution

The fourth proportional to 2,044,327.21, 2,821,190.18 and 1,126,589.27 is: 1,554,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,327.21 : 2,821,190.18 = 1,126,589.27 : x
  2. Step 2: Convert to fraction form
    2,044,327.21/2,821,190.18 = 1,126,589.27/x
  3. Step 3: Cross multiply
    2,044,327.21x = 2,821,190.18 × 1,126,589.27
  4. Step 4: Simplify right side
    2,044,327.21x = 3,178,322,565,678.47
  5. Step 5: Solve for x
    x = 3,178,322,565,678.47/2,044,327.21
  6. Step 6: Final answer
    x = 1,554,703.45

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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.