Home / 1,373,722.08-1,895,930.04-762,010.80

Finding the Fourth Proportional to 1,373,722.08, 1,895,930.04 and 762,010.80

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Solution

The fourth proportional to 1,373,722.08, 1,895,930.04 and 762,010.80 is: 1,051,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,722.08 : 1,895,930.04 = 762,010.80 : x
  2. Step 2: Convert to fraction form
    1,373,722.08/1,895,930.04 = 762,010.80/x
  3. Step 3: Cross multiply
    1,373,722.08x = 1,895,930.04 × 762,010.80
  4. Step 4: Simplify right side
    1,373,722.08x = 1,444,719,166,524.43
  5. Step 5: Solve for x
    x = 1,444,719,166,524.43/1,373,722.08
  6. Step 6: Final answer
    x = 1,051,682.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.