Home / 1,690,196.84-2,332,490-926,234

Finding the Fourth Proportional to 1,690,196.84, 2,332,490 and 926,234

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Solution

The fourth proportional to 1,690,196.84, 2,332,490 and 926,234 is: 1,278,212.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,196.84 : 2,332,490 = 926,234 : x
  2. Step 2: Convert to fraction form
    1,690,196.84/2,332,490 = 926,234/x
  3. Step 3: Cross multiply
    1,690,196.84x = 2,332,490 × 926,234
  4. Step 4: Simplify right side
    1,690,196.84x = 2,160,431,542,660
  5. Step 5: Solve for x
    x = 2,160,431,542,660/1,690,196.84
  6. Step 6: Final answer
    x = 1,278,212.98

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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.