Home / 2,833,375.42-3,909,958.05-1,544,190.22

Finding the Fourth Proportional to 2,833,375.42, 3,909,958.05 and 1,544,190.22

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Solution

The fourth proportional to 2,833,375.42, 3,909,958.05 and 1,544,190.22 is: 2,130,927.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,375.42 : 3,909,958.05 = 1,544,190.22 : x
  2. Step 2: Convert to fraction form
    2,833,375.42/3,909,958.05 = 1,544,190.22/x
  3. Step 3: Cross multiply
    2,833,375.42x = 3,909,958.05 × 1,544,190.22
  4. Step 4: Simplify right side
    2,833,375.42x = 6,037,718,981,420.27
  5. Step 5: Solve for x
    x = 6,037,718,981,420.27/2,833,375.42
  6. Step 6: Final answer
    x = 2,130,927.99

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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.