Home / 1,776,311.56-2,451,249.30-1,012,611.16

Finding the Fourth Proportional to 1,776,311.56, 2,451,249.30 and 1,012,611.16

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Solution

The fourth proportional to 1,776,311.56, 2,451,249.30 and 1,012,611.16 is: 1,397,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,311.56 : 2,451,249.30 = 1,012,611.16 : x
  2. Step 2: Convert to fraction form
    1,776,311.56/2,451,249.30 = 1,012,611.16/x
  3. Step 3: Cross multiply
    1,776,311.56x = 2,451,249.30 × 1,012,611.16
  4. Step 4: Simplify right side
    1,776,311.56x = 2,482,162,397,122.19
  5. Step 5: Solve for x
    x = 2,482,162,397,122.19/1,776,311.56
  6. Step 6: Final answer
    x = 1,397,368.82

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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.