Home / 4,144,643.70-6,215,122.35-1,901,469.30

Finding the Fourth Proportional to 4,144,643.70, 6,215,122.35 and 1,901,469.30

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Solution

The fourth proportional to 4,144,643.70, 6,215,122.35 and 1,901,469.30 is: 2,851,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,643.70 : 6,215,122.35 = 1,901,469.30 : x
  2. Step 2: Convert to fraction form
    4,144,643.70/6,215,122.35 = 1,901,469.30/x
  3. Step 3: Cross multiply
    4,144,643.70x = 6,215,122.35 × 1,901,469.30
  4. Step 4: Simplify right side
    4,144,643.70x = 11,817,864,344,268.86
  5. Step 5: Solve for x
    x = 11,817,864,344,268.86/4,144,643.70
  6. Step 6: Final answer
    x = 2,851,358.33

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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.