Home / 1,284,230.70-1,926,364.82-610,380.77

Finding the Fourth Proportional to 1,284,230.70, 1,926,364.82 and 610,380.77

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Solution

The fourth proportional to 1,284,230.70, 1,926,364.82 and 610,380.77 is: 915,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,230.70 : 1,926,364.82 = 610,380.77 : x
  2. Step 2: Convert to fraction form
    1,284,230.70/1,926,364.82 = 610,380.77/x
  3. Step 3: Cross multiply
    1,284,230.70x = 1,926,364.82 × 610,380.77
  4. Step 4: Simplify right side
    1,284,230.70x = 1,175,816,029,448.78
  5. Step 5: Solve for x
    x = 1,175,816,029,448.78/1,284,230.70
  6. Step 6: Final answer
    x = 915,580.07

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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.