Home / 2,066,437.73-2,851,914.75-1,251,090.71

Finding the Fourth Proportional to 2,066,437.73, 2,851,914.75 and 1,251,090.71

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Solution

The fourth proportional to 2,066,437.73, 2,851,914.75 and 1,251,090.71 is: 1,726,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,437.73 : 2,851,914.75 = 1,251,090.71 : x
  2. Step 2: Convert to fraction form
    2,066,437.73/2,851,914.75 = 1,251,090.71/x
  3. Step 3: Cross multiply
    2,066,437.73x = 2,851,914.75 × 1,251,090.71
  4. Step 4: Simplify right side
    2,066,437.73x = 3,568,004,060,741.20
  5. Step 5: Solve for x
    x = 3,568,004,060,741.20/2,066,437.73
  6. Step 6: Final answer
    x = 1,726,644.85

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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.