Home / 1,309,933.32-1,807,611.30-736,863.18

Finding the Fourth Proportional to 1,309,933.32, 1,807,611.30 and 736,863.18

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Solution

The fourth proportional to 1,309,933.32, 1,807,611.30 and 736,863.18 is: 1,016,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,933.32 : 1,807,611.30 = 736,863.18 : x
  2. Step 2: Convert to fraction form
    1,309,933.32/1,807,611.30 = 736,863.18/x
  3. Step 3: Cross multiply
    1,309,933.32x = 1,807,611.30 × 736,863.18
  4. Step 4: Simplify right side
    1,309,933.32x = 1,331,962,210,721.93
  5. Step 5: Solve for x
    x = 1,331,962,210,721.93/1,309,933.32
  6. Step 6: Final answer
    x = 1,016,816.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.