Home / 1,896,517.64-2,837,777.96-1,138,820.52

Finding the Fourth Proportional to 1,896,517.64, 2,837,777.96 and 1,138,820.52

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Solution

The fourth proportional to 1,896,517.64, 2,837,777.96 and 1,138,820.52 is: 1,704,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,517.64 : 2,837,777.96 = 1,138,820.52 : x
  2. Step 2: Convert to fraction form
    1,896,517.64/2,837,777.96 = 1,138,820.52/x
  3. Step 3: Cross multiply
    1,896,517.64x = 2,837,777.96 × 1,138,820.52
  4. Step 4: Simplify right side
    1,896,517.64x = 3,231,719,772,051.74
  5. Step 5: Solve for x
    x = 3,231,719,772,051.74/1,896,517.64
  6. Step 6: Final answer
    x = 1,704,028.32

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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.