Home / 2,698,101.60-3,723,759.90-1,717,727.43

Finding the Fourth Proportional to 2,698,101.60, 3,723,759.90 and 1,717,727.43

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Solution

The fourth proportional to 2,698,101.60, 3,723,759.90 and 1,717,727.43 is: 2,370,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,101.60 : 3,723,759.90 = 1,717,727.43 : x
  2. Step 2: Convert to fraction form
    2,698,101.60/3,723,759.90 = 1,717,727.43/x
  3. Step 3: Cross multiply
    2,698,101.60x = 3,723,759.90 × 1,717,727.43
  4. Step 4: Simplify right side
    2,698,101.60x = 6,396,404,536,928.16
  5. Step 5: Solve for x
    x = 6,396,404,536,928.16/2,698,101.60
  6. Step 6: Final answer
    x = 2,370,705.59

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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.