Home / 1,699,162.20-2,344,825.80-935,199.36

Finding the Fourth Proportional to 1,699,162.20, 2,344,825.80 and 935,199.36

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Solution

The fourth proportional to 1,699,162.20, 2,344,825.80 and 935,199.36 is: 1,290,565.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,162.20 : 2,344,825.80 = 935,199.36 : x
  2. Step 2: Convert to fraction form
    1,699,162.20/2,344,825.80 = 935,199.36/x
  3. Step 3: Cross multiply
    1,699,162.20x = 2,344,825.80 × 935,199.36
  4. Step 4: Simplify right side
    1,699,162.20x = 2,192,879,587,471.49
  5. Step 5: Solve for x
    x = 2,192,879,587,471.49/1,699,162.20
  6. Step 6: Final answer
    x = 1,290,565.19

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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.