Home / 3,342,894.30-5,003,168.51-1,903,191.22

Finding the Fourth Proportional to 3,342,894.30, 5,003,168.51 and 1,903,191.22

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Solution

The fourth proportional to 3,342,894.30, 5,003,168.51 and 1,903,191.22 is: 2,848,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,894.30 : 5,003,168.51 = 1,903,191.22 : x
  2. Step 2: Convert to fraction form
    3,342,894.30/5,003,168.51 = 1,903,191.22/x
  3. Step 3: Cross multiply
    3,342,894.30x = 5,003,168.51 × 1,903,191.22
  4. Step 4: Simplify right side
    3,342,894.30x = 9,521,986,380,412.48
  5. Step 5: Solve for x
    x = 9,521,986,380,412.48/3,342,894.30
  6. Step 6: Final answer
    x = 2,848,425.80

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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.