Home / 3,120,479.55-4,673,720.93-2,560,607.55

Finding the Fourth Proportional to 3,120,479.55, 4,673,720.93 and 2,560,607.55

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Solution

The fourth proportional to 3,120,479.55, 4,673,720.93 and 2,560,607.55 is: 3,835,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,479.55 : 4,673,720.93 = 2,560,607.55 : x
  2. Step 2: Convert to fraction form
    3,120,479.55/4,673,720.93 = 2,560,607.55/x
  3. Step 3: Cross multiply
    3,120,479.55x = 4,673,720.93 × 2,560,607.55
  4. Step 4: Simplify right side
    3,120,479.55x = 11,967,565,087,147.98
  5. Step 5: Solve for x
    x = 11,967,565,087,147.98/3,120,479.55
  6. Step 6: Final answer
    x = 3,835,168.57

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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.