Home / 3,064,783.82-4,229,401.65-1,776,371.54

Finding the Fourth Proportional to 3,064,783.82, 4,229,401.65 and 1,776,371.54

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Solution

The fourth proportional to 3,064,783.82, 4,229,401.65 and 1,776,371.54 is: 2,451,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,783.82 : 4,229,401.65 = 1,776,371.54 : x
  2. Step 2: Convert to fraction form
    3,064,783.82/4,229,401.65 = 1,776,371.54/x
  3. Step 3: Cross multiply
    3,064,783.82x = 4,229,401.65 × 1,776,371.54
  4. Step 4: Simplify right side
    3,064,783.82x = 7,512,988,713,407.18
  5. Step 5: Solve for x
    x = 7,512,988,713,407.18/3,064,783.82
  6. Step 6: Final answer
    x = 2,451,392.71

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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.