Home / 2,527,449-3,791,173.52-1,011,814.28

Finding the Fourth Proportional to 2,527,449, 3,791,173.52 and 1,011,814.28

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Solution

The fourth proportional to 2,527,449, 3,791,173.52 and 1,011,814.28 is: 1,517,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,449 : 3,791,173.52 = 1,011,814.28 : x
  2. Step 2: Convert to fraction form
    2,527,449/3,791,173.52 = 1,011,814.28/x
  3. Step 3: Cross multiply
    2,527,449x = 3,791,173.52 × 1,011,814.28
  4. Step 4: Simplify right side
    2,527,449x = 3,835,963,505,493.87
  5. Step 5: Solve for x
    x = 3,835,963,505,493.87/2,527,449
  6. Step 6: Final answer
    x = 1,517,721.43

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Double scale
Find fourth proportional to 2,527,450, 3,791,175.02 and 1,011,815.28
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.