Home / 3,738,412.73-5,159,003.05-2,019,527.93

Finding the Fourth Proportional to 3,738,412.73, 5,159,003.05 and 2,019,527.93

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Solution

The fourth proportional to 3,738,412.73, 5,159,003.05 and 2,019,527.93 is: 2,786,945.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,412.73 : 5,159,003.05 = 2,019,527.93 : x
  2. Step 2: Convert to fraction form
    3,738,412.73/5,159,003.05 = 2,019,527.93/x
  3. Step 3: Cross multiply
    3,738,412.73x = 5,159,003.05 × 2,019,527.93
  4. Step 4: Simplify right side
    3,738,412.73x = 10,418,750,750,430.19
  5. Step 5: Solve for x
    x = 10,418,750,750,430.19/3,738,412.73
  6. Step 6: Final answer
    x = 2,786,945.02

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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.