Home / 1,944,384.40-2,917,451.40-683,117.20

Finding the Fourth Proportional to 1,944,384.40, 2,917,451.40 and 683,117.20

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Solution

The fourth proportional to 1,944,384.40, 2,917,451.40 and 683,117.20 is: 1,024,983.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,384.40 : 2,917,451.40 = 683,117.20 : x
  2. Step 2: Convert to fraction form
    1,944,384.40/2,917,451.40 = 683,117.20/x
  3. Step 3: Cross multiply
    1,944,384.40x = 2,917,451.40 × 683,117.20
  4. Step 4: Simplify right side
    1,944,384.40x = 1,992,961,231,504.08
  5. Step 5: Solve for x
    x = 1,992,961,231,504.08/1,944,384.40
  6. Step 6: Final answer
    x = 1,024,983.14

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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.