Home / 1,998,441.29-2,997,825.96-650,243.27

Finding the Fourth Proportional to 1,998,441.29, 2,997,825.96 and 650,243.27

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Solution

The fourth proportional to 1,998,441.29, 2,997,825.96 and 650,243.27 is: 975,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,441.29 : 2,997,825.96 = 650,243.27 : x
  2. Step 2: Convert to fraction form
    1,998,441.29/2,997,825.96 = 650,243.27/x
  3. Step 3: Cross multiply
    1,998,441.29x = 2,997,825.96 × 650,243.27
  4. Step 4: Simplify right side
    1,998,441.29x = 1,949,316,155,121.29
  5. Step 5: Solve for x
    x = 1,949,316,155,121.29/1,998,441.29
  6. Step 6: Final answer
    x = 975,418.27

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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.