Home / 2,015,918.96-2,781,484.44-1,144,560.56

Finding the Fourth Proportional to 2,015,918.96, 2,781,484.44 and 1,144,560.56

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Solution

The fourth proportional to 2,015,918.96, 2,781,484.44 and 1,144,560.56 is: 1,579,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,918.96 : 2,781,484.44 = 1,144,560.56 : x
  2. Step 2: Convert to fraction form
    2,015,918.96/2,781,484.44 = 1,144,560.56/x
  3. Step 3: Cross multiply
    2,015,918.96x = 2,781,484.44 × 1,144,560.56
  4. Step 4: Simplify right side
    2,015,918.96x = 3,183,577,388,277.69
  5. Step 5: Solve for x
    x = 3,183,577,388,277.69/2,015,918.96
  6. Step 6: Final answer
    x = 1,579,218.93

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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.