Home / 4,895,664.45-6,756,178.92-2,690,605.43

Finding the Fourth Proportional to 4,895,664.45, 6,756,178.92 and 2,690,605.43

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Solution

The fourth proportional to 4,895,664.45, 6,756,178.92 and 2,690,605.43 is: 3,713,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,664.45 : 6,756,178.92 = 2,690,605.43 : x
  2. Step 2: Convert to fraction form
    4,895,664.45/6,756,178.92 = 2,690,605.43/x
  3. Step 3: Cross multiply
    4,895,664.45x = 6,756,178.92 × 2,690,605.43
  4. Step 4: Simplify right side
    4,895,664.45x = 18,178,211,688,203.54
  5. Step 5: Solve for x
    x = 18,178,211,688,203.54/4,895,664.45
  6. Step 6: Final answer
    x = 3,713,124.52

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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.