Home / 1,938,202.43-2,887,413.75-1,850,763.87

Finding the Fourth Proportional to 1,938,202.43, 2,887,413.75 and 1,850,763.87

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Solution

The fourth proportional to 1,938,202.43, 2,887,413.75 and 1,850,763.87 is: 2,757,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,202.43 : 2,887,413.75 = 1,850,763.87 : x
  2. Step 2: Convert to fraction form
    1,938,202.43/2,887,413.75 = 1,850,763.87/x
  3. Step 3: Cross multiply
    1,938,202.43x = 2,887,413.75 × 1,850,763.87
  4. Step 4: Simplify right side
    1,938,202.43x = 5,343,921,046,241.21
  5. Step 5: Solve for x
    x = 5,343,921,046,241.21/1,938,202.43
  6. Step 6: Final answer
    x = 2,757,153.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.