Home / 5,002,445.44-7,505,931.84-1,968,976

Finding the Fourth Proportional to 5,002,445.44, 7,505,931.84 and 1,968,976

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Solution

The fourth proportional to 5,002,445.44, 7,505,931.84 and 1,968,976 is: 2,954,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002,445.44 : 7,505,931.84 = 1,968,976 : x
  2. Step 2: Convert to fraction form
    5,002,445.44/7,505,931.84 = 1,968,976/x
  3. Step 3: Cross multiply
    5,002,445.44x = 7,505,931.84 × 1,968,976
  4. Step 4: Simplify right side
    5,002,445.44x = 14,778,999,650,595.84
  5. Step 5: Solve for x
    x = 14,778,999,650,595.84/5,002,445.44
  6. Step 6: Final answer
    x = 2,954,354.99

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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.