Home / 2,168,901.63-2,993,084.19-1,202,177.16

Finding the Fourth Proportional to 2,168,901.63, 2,993,084.19 and 1,202,177.16

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Solution

The fourth proportional to 2,168,901.63, 2,993,084.19 and 1,202,177.16 is: 1,659,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,901.63 : 2,993,084.19 = 1,202,177.16 : x
  2. Step 2: Convert to fraction form
    2,168,901.63/2,993,084.19 = 1,202,177.16/x
  3. Step 3: Cross multiply
    2,168,901.63x = 2,993,084.19 × 1,202,177.16
  4. Step 4: Simplify right side
    2,168,901.63x = 3,598,217,451,175.10
  5. Step 5: Solve for x
    x = 3,598,217,451,175.10/2,168,901.63
  6. Step 6: Final answer
    x = 1,659,004.45

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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.