Home / 5,456,054.20-8,184,922.20-1,860,981.24

Finding the Fourth Proportional to 5,456,054.20, 8,184,922.20 and 1,860,981.24

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Solution

The fourth proportional to 5,456,054.20, 8,184,922.20 and 1,860,981.24 is: 2,791,758.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,054.20 : 8,184,922.20 = 1,860,981.24 : x
  2. Step 2: Convert to fraction form
    5,456,054.20/8,184,922.20 = 1,860,981.24/x
  3. Step 3: Cross multiply
    5,456,054.20x = 8,184,922.20 × 1,860,981.24
  4. Step 4: Simplify right side
    5,456,054.20x = 15,231,986,665,059.53
  5. Step 5: Solve for x
    x = 15,231,986,665,059.53/5,456,054.20
  6. Step 6: Final answer
    x = 2,791,758.68

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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.