Home / 3,197,112.56-4,411,963.20-1,746,776.78

Finding the Fourth Proportional to 3,197,112.56, 4,411,963.20 and 1,746,776.78

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Solution

The fourth proportional to 3,197,112.56, 4,411,963.20 and 1,746,776.78 is: 2,410,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,112.56 : 4,411,963.20 = 1,746,776.78 : x
  2. Step 2: Convert to fraction form
    3,197,112.56/4,411,963.20 = 1,746,776.78/x
  3. Step 3: Cross multiply
    3,197,112.56x = 4,411,963.20 × 1,746,776.78
  4. Step 4: Simplify right side
    3,197,112.56x = 7,706,714,871,974.50
  5. Step 5: Solve for x
    x = 7,706,714,871,974.50/3,197,112.56
  6. Step 6: Final answer
    x = 2,410,523.47

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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.