Home / 2,084,685.46-2,876,914.64-1,166,891.76

Finding the Fourth Proportional to 2,084,685.46, 2,876,914.64 and 1,166,891.76

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Solution

The fourth proportional to 2,084,685.46, 2,876,914.64 and 1,166,891.76 is: 1,610,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,685.46 : 2,876,914.64 = 1,166,891.76 : x
  2. Step 2: Convert to fraction form
    2,084,685.46/2,876,914.64 = 1,166,891.76/x
  3. Step 3: Cross multiply
    2,084,685.46x = 2,876,914.64 × 1,166,891.76
  4. Step 4: Simplify right side
    2,084,685.46x = 3,357,047,990,556.60
  5. Step 5: Solve for x
    x = 3,357,047,990,556.60/2,084,685.46
  6. Step 6: Final answer
    x = 1,610,337.89

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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.