Home / 5,259,859.20-7,890,577.20-2,227,219.20

Finding the Fourth Proportional to 5,259,859.20, 7,890,577.20 and 2,227,219.20

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Solution

The fourth proportional to 5,259,859.20, 7,890,577.20 and 2,227,219.20 is: 3,341,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,859.20 : 7,890,577.20 = 2,227,219.20 : x
  2. Step 2: Convert to fraction form
    5,259,859.20/7,890,577.20 = 2,227,219.20/x
  3. Step 3: Cross multiply
    5,259,859.20x = 7,890,577.20 × 2,227,219.20
  4. Step 4: Simplify right side
    5,259,859.20x = 17,574,045,038,922.24
  5. Step 5: Solve for x
    x = 17,574,045,038,922.24/5,259,859.20
  6. Step 6: Final answer
    x = 3,341,162.64

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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.