Home / 1,607,719.41-2,218,198.37-1,035,091.17

Finding the Fourth Proportional to 1,607,719.41, 2,218,198.37 and 1,035,091.17

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Solution

The fourth proportional to 1,607,719.41, 2,218,198.37 and 1,035,091.17 is: 1,428,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,719.41 : 2,218,198.37 = 1,035,091.17 : x
  2. Step 2: Convert to fraction form
    1,607,719.41/2,218,198.37 = 1,035,091.17/x
  3. Step 3: Cross multiply
    1,607,719.41x = 2,218,198.37 × 1,035,091.17
  4. Step 4: Simplify right side
    1,607,719.41x = 2,296,037,540,919.94
  5. Step 5: Solve for x
    x = 2,296,037,540,919.94/1,607,719.41
  6. Step 6: Final answer
    x = 1,428,133.25

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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.