Home / 1,683,301.38-2,322,952.20-919,354.98

Finding the Fourth Proportional to 1,683,301.38, 2,322,952.20 and 919,354.98

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Solution

The fourth proportional to 1,683,301.38, 2,322,952.20 and 919,354.98 is: 1,268,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,301.38 : 2,322,952.20 = 919,354.98 : x
  2. Step 2: Convert to fraction form
    1,683,301.38/2,322,952.20 = 919,354.98/x
  3. Step 3: Cross multiply
    1,683,301.38x = 2,322,952.20 × 919,354.98
  4. Step 4: Simplify right side
    1,683,301.38x = 2,135,617,673,371.96
  5. Step 5: Solve for x
    x = 2,135,617,673,371.96/1,683,301.38
  6. Step 6: Final answer
    x = 1,268,707.85

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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.