Home / 1,690,195.84-2,332,488.62-926,233

Finding the Fourth Proportional to 1,690,195.84, 2,332,488.62 and 926,233

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Solution

The fourth proportional to 1,690,195.84, 2,332,488.62 and 926,233 is: 1,278,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,195.84 : 2,332,488.62 = 926,233 : x
  2. Step 2: Convert to fraction form
    1,690,195.84/2,332,488.62 = 926,233/x
  3. Step 3: Cross multiply
    1,690,195.84x = 2,332,488.62 × 926,233
  4. Step 4: Simplify right side
    1,690,195.84x = 2,160,427,931,968.46
  5. Step 5: Solve for x
    x = 2,160,427,931,968.46/1,690,195.84
  6. Step 6: Final answer
    x = 1,278,211.60

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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.