Home / 1,944,384.90-2,917,452.15-683,117.70

Finding the Fourth Proportional to 1,944,384.90, 2,917,452.15 and 683,117.70

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Solution

The fourth proportional to 1,944,384.90, 2,917,452.15 and 683,117.70 is: 1,024,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,384.90 : 2,917,452.15 = 683,117.70 : x
  2. Step 2: Convert to fraction form
    1,944,384.90/2,917,452.15 = 683,117.70/x
  3. Step 3: Cross multiply
    1,944,384.90x = 2,917,452.15 × 683,117.70
  4. Step 4: Simplify right side
    1,944,384.90x = 1,992,963,202,568.05
  5. Step 5: Solve for x
    x = 1,992,963,202,568.05/1,944,384.90
  6. Step 6: Final answer
    x = 1,024,983.89

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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.