Home / 3,196,700.20-4,411,532.82-1,908,288.34

Finding the Fourth Proportional to 3,196,700.20, 4,411,532.82 and 1,908,288.34

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Solution

The fourth proportional to 3,196,700.20, 4,411,532.82 and 1,908,288.34 is: 2,633,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,700.20 : 4,411,532.82 = 1,908,288.34 : x
  2. Step 2: Convert to fraction form
    3,196,700.20/4,411,532.82 = 1,908,288.34/x
  3. Step 3: Cross multiply
    3,196,700.20x = 4,411,532.82 × 1,908,288.34
  4. Step 4: Simplify right side
    3,196,700.20x = 8,418,476,641,933.32
  5. Step 5: Solve for x
    x = 8,418,476,641,933.32/3,196,700.20
  6. Step 6: Final answer
    x = 2,633,489.57

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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.