Home / 3,810,536.56-5,711,372.52-1,412,534.80

Finding the Fourth Proportional to 3,810,536.56, 5,711,372.52 and 1,412,534.80

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Solution

The fourth proportional to 3,810,536.56, 5,711,372.52 and 1,412,534.80 is: 2,117,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,536.56 : 5,711,372.52 = 1,412,534.80 : x
  2. Step 2: Convert to fraction form
    3,810,536.56/5,711,372.52 = 1,412,534.80/x
  3. Step 3: Cross multiply
    3,810,536.56x = 5,711,372.52 × 1,412,534.80
  4. Step 4: Simplify right side
    3,810,536.56x = 8,067,512,440,263.70
  5. Step 5: Solve for x
    x = 8,067,512,440,263.70/3,810,536.56
  6. Step 6: Final answer
    x = 2,117,159.18

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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.