Home / 4,540,130.87-6,795,323.21-2,487,661.47

Finding the Fourth Proportional to 4,540,130.87, 6,795,323.21 and 2,487,661.47

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Solution

The fourth proportional to 4,540,130.87, 6,795,323.21 and 2,487,661.47 is: 3,723,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,130.87 : 6,795,323.21 = 2,487,661.47 : x
  2. Step 2: Convert to fraction form
    4,540,130.87/6,795,323.21 = 2,487,661.47/x
  3. Step 3: Cross multiply
    4,540,130.87x = 6,795,323.21 × 2,487,661.47
  4. Step 4: Simplify right side
    4,540,130.87x = 16,904,463,731,932.88
  5. Step 5: Solve for x
    x = 16,904,463,731,932.88/4,540,130.87
  6. Step 6: Final answer
    x = 3,723,342.84

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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.