Home / 1,957,279.77-2,936,186.46-1,137,003.75

Finding the Fourth Proportional to 1,957,279.77, 2,936,186.46 and 1,137,003.75

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Solution

The fourth proportional to 1,957,279.77, 2,936,186.46 and 1,137,003.75 is: 1,705,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,279.77 : 2,936,186.46 = 1,137,003.75 : x
  2. Step 2: Convert to fraction form
    1,957,279.77/2,936,186.46 = 1,137,003.75/x
  3. Step 3: Cross multiply
    1,957,279.77x = 2,936,186.46 × 1,137,003.75
  4. Step 4: Simplify right side
    1,957,279.77x = 3,338,455,015,719.23
  5. Step 5: Solve for x
    x = 3,338,455,015,719.23/1,957,279.77
  6. Step 6: Final answer
    x = 1,705,660.61

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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.