Home / 3,085,678.84-4,632,936-1,889,973.04

Finding the Fourth Proportional to 3,085,678.84, 4,632,936 and 1,889,973.04

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Solution

The fourth proportional to 3,085,678.84, 4,632,936 and 1,889,973.04 is: 2,837,665.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,678.84 : 4,632,936 = 1,889,973.04 : x
  2. Step 2: Convert to fraction form
    3,085,678.84/4,632,936 = 1,889,973.04/x
  3. Step 3: Cross multiply
    3,085,678.84x = 4,632,936 × 1,889,973.04
  4. Step 4: Simplify right side
    3,085,678.84x = 8,756,124,136,045.44
  5. Step 5: Solve for x
    x = 8,756,124,136,045.44/3,085,678.84
  6. Step 6: Final answer
    x = 2,837,665.42

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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.