Home / 2,561,235.22-3,534,505.86-1,415,315.57

Finding the Fourth Proportional to 2,561,235.22, 3,534,505.86 and 1,415,315.57

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Solution

The fourth proportional to 2,561,235.22, 3,534,505.86 and 1,415,315.57 is: 1,953,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,235.22 : 3,534,505.86 = 1,415,315.57 : x
  2. Step 2: Convert to fraction form
    2,561,235.22/3,534,505.86 = 1,415,315.57/x
  3. Step 3: Cross multiply
    2,561,235.22x = 3,534,505.86 × 1,415,315.57
  4. Step 4: Simplify right side
    2,561,235.22x = 5,002,441,175,914.24
  5. Step 5: Solve for x
    x = 5,002,441,175,914.24/2,561,235.22
  6. Step 6: Final answer
    x = 1,953,136.18

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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.