Home / 3,615,709.56-4,988,443.29-2,065,859.19

Finding the Fourth Proportional to 3,615,709.56, 4,988,443.29 and 2,065,859.19

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Solution

The fourth proportional to 3,615,709.56, 4,988,443.29 and 2,065,859.19 is: 2,850,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,709.56 : 4,988,443.29 = 2,065,859.19 : x
  2. Step 2: Convert to fraction form
    3,615,709.56/4,988,443.29 = 2,065,859.19/x
  3. Step 3: Cross multiply
    3,615,709.56x = 4,988,443.29 × 2,065,859.19
  4. Step 4: Simplify right side
    3,615,709.56x = 10,305,421,414,440.33
  5. Step 5: Solve for x
    x = 10,305,421,414,440.33/3,615,709.56
  6. Step 6: Final answer
    x = 2,850,179.54

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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.