Home / 1,624,078.05-2,241,247.62-898,993.38

Finding the Fourth Proportional to 1,624,078.05, 2,241,247.62 and 898,993.38

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Solution

The fourth proportional to 1,624,078.05, 2,241,247.62 and 898,993.38 is: 1,240,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,078.05 : 2,241,247.62 = 898,993.38 : x
  2. Step 2: Convert to fraction form
    1,624,078.05/2,241,247.62 = 898,993.38/x
  3. Step 3: Cross multiply
    1,624,078.05x = 2,241,247.62 × 898,993.38
  4. Step 4: Simplify right side
    1,624,078.05x = 2,014,866,785,096.66
  5. Step 5: Solve for x
    x = 2,014,866,785,096.66/1,624,078.05
  6. Step 6: Final answer
    x = 1,240,621.90

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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.