Home / 1,906,083.46-2,858,490.89-768,551.86

Finding the Fourth Proportional to 1,906,083.46, 2,858,490.89 and 768,551.86

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Solution

The fourth proportional to 1,906,083.46, 2,858,490.89 and 768,551.86 is: 1,152,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,083.46 : 2,858,490.89 = 768,551.86 : x
  2. Step 2: Convert to fraction form
    1,906,083.46/2,858,490.89 = 768,551.86/x
  3. Step 3: Cross multiply
    1,906,083.46x = 2,858,490.89 × 768,551.86
  4. Step 4: Simplify right side
    1,906,083.46x = 2,196,898,482,195.64
  5. Step 5: Solve for x
    x = 2,196,898,482,195.64/1,906,083.46
  6. Step 6: Final answer
    x = 1,152,572.03

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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.