Home / 2,242,290.88-3,361,435.92-822,015.28

Finding the Fourth Proportional to 2,242,290.88, 3,361,435.92 and 822,015.28

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Solution

The fourth proportional to 2,242,290.88, 3,361,435.92 and 822,015.28 is: 1,232,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,290.88 : 3,361,435.92 = 822,015.28 : x
  2. Step 2: Convert to fraction form
    2,242,290.88/3,361,435.92 = 822,015.28/x
  3. Step 3: Cross multiply
    2,242,290.88x = 3,361,435.92 × 822,015.28
  4. Step 4: Simplify right side
    2,242,290.88x = 2,763,151,688,980.86
  5. Step 5: Solve for x
    x = 2,763,151,688,980.86/2,242,290.88
  6. Step 6: Final answer
    x = 1,232,289.58

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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.