Home / 1,394,855.10-2,092,007.07-383,716.17

Finding the Fourth Proportional to 1,394,855.10, 2,092,007.07 and 383,716.17

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Solution

The fourth proportional to 1,394,855.10, 2,092,007.07 and 383,716.17 is: 575,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,855.10 : 2,092,007.07 = 383,716.17 : x
  2. Step 2: Convert to fraction form
    1,394,855.10/2,092,007.07 = 383,716.17/x
  3. Step 3: Cross multiply
    1,394,855.10x = 2,092,007.07 × 383,716.17
  4. Step 4: Simplify right side
    1,394,855.10x = 802,736,940,513.32
  5. Step 5: Solve for x
    x = 802,736,940,513.32/1,394,855.10
  6. Step 6: Final answer
    x = 575,498.44

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1.5x scale

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.