Home / 3,776,134.40-5,211,066-2,057,254.91

Finding the Fourth Proportional to 3,776,134.40, 5,211,066 and 2,057,254.91

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Solution

The fourth proportional to 3,776,134.40, 5,211,066 and 2,057,254.91 is: 2,839,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,134.40 : 5,211,066 = 2,057,254.91 : x
  2. Step 2: Convert to fraction form
    3,776,134.40/5,211,066 = 2,057,254.91/x
  3. Step 3: Cross multiply
    3,776,134.40x = 5,211,066 × 2,057,254.91
  4. Step 4: Simplify right side
    3,776,134.40x = 10,720,491,088,778.73
  5. Step 5: Solve for x
    x = 10,720,491,088,778.73/3,776,134.40
  6. Step 6: Final answer
    x = 2,839,012.06

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1.5x scale

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.