Home / 1,007,049.81-1,508,893.19-706,993.21

Finding the Fourth Proportional to 1,007,049.81, 1,508,893.19 and 706,993.21

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Solution

The fourth proportional to 1,007,049.81, 1,508,893.19 and 706,993.21 is: 1,059,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,049.81 : 1,508,893.19 = 706,993.21 : x
  2. Step 2: Convert to fraction form
    1,007,049.81/1,508,893.19 = 706,993.21/x
  3. Step 3: Cross multiply
    1,007,049.81x = 1,508,893.19 × 706,993.21
  4. Step 4: Simplify right side
    1,007,049.81x = 1,066,777,228,865.81
  5. Step 5: Solve for x
    x = 1,066,777,228,865.81/1,007,049.81
  6. Step 6: Final answer
    x = 1,059,309.30

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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.