Home / 3,536,136.32-4,879,868.64-1,926,504.32

Finding the Fourth Proportional to 3,536,136.32, 4,879,868.64 and 1,926,504.32

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Solution

The fourth proportional to 3,536,136.32, 4,879,868.64 and 1,926,504.32 is: 2,658,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,136.32 : 4,879,868.64 = 1,926,504.32 : x
  2. Step 2: Convert to fraction form
    3,536,136.32/4,879,868.64 = 1,926,504.32/x
  3. Step 3: Cross multiply
    3,536,136.32x = 4,879,868.64 × 1,926,504.32
  4. Step 4: Simplify right side
    3,536,136.32x = 9,401,088,015,992.53
  5. Step 5: Solve for x
    x = 9,401,088,015,992.53/3,536,136.32
  6. Step 6: Final answer
    x = 2,658,576.24

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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.