Home / 1,197,344.93-1,795,063.77-691,331.91

Finding the Fourth Proportional to 1,197,344.93, 1,795,063.77 and 691,331.91

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Solution

The fourth proportional to 1,197,344.93, 1,795,063.77 and 691,331.91 is: 1,036,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,344.93 : 1,795,063.77 = 691,331.91 : x
  2. Step 2: Convert to fraction form
    1,197,344.93/1,795,063.77 = 691,331.91/x
  3. Step 3: Cross multiply
    1,197,344.93x = 1,795,063.77 × 691,331.91
  4. Step 4: Simplify right side
    1,197,344.93x = 1,240,984,864,685.90
  5. Step 5: Solve for x
    x = 1,240,984,864,685.90/1,197,344.93
  6. Step 6: Final answer
    x = 1,036,447.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.