Home / 1,861,202.31-2,791,997.57-513,365.14

Finding the Fourth Proportional to 1,861,202.31, 2,791,997.57 and 513,365.14

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Solution

The fourth proportional to 1,861,202.31, 2,791,997.57 and 513,365.14 is: 770,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,202.31 : 2,791,997.57 = 513,365.14 : x
  2. Step 2: Convert to fraction form
    1,861,202.31/2,791,997.57 = 513,365.14/x
  3. Step 3: Cross multiply
    1,861,202.31x = 2,791,997.57 × 513,365.14
  4. Step 4: Simplify right side
    1,861,202.31x = 1,433,314,223,402.71
  5. Step 5: Solve for x
    x = 1,433,314,223,402.71/1,861,202.31
  6. Step 6: Final answer
    x = 770,101.25

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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.