Home / 3,186,703.80-4,397,651.70-1,736,399.61

Finding the Fourth Proportional to 3,186,703.80, 4,397,651.70 and 1,736,399.61

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Solution

The fourth proportional to 3,186,703.80, 4,397,651.70 and 1,736,399.61 is: 2,396,231.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,703.80 : 4,397,651.70 = 1,736,399.61 : x
  2. Step 2: Convert to fraction form
    3,186,703.80/4,397,651.70 = 1,736,399.61/x
  3. Step 3: Cross multiply
    3,186,703.80x = 4,397,651.70 × 1,736,399.61
  4. Step 4: Simplify right side
    3,186,703.80x = 7,636,080,696,795.84
  5. Step 5: Solve for x
    x = 7,636,080,696,795.84/3,186,703.80
  6. Step 6: Final answer
    x = 2,396,231.71

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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.