Home / 4,436,840.61-6,126,574.19-2,808,121.77

Finding the Fourth Proportional to 4,436,840.61, 6,126,574.19 and 2,808,121.77

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Solution

The fourth proportional to 4,436,840.61, 6,126,574.19 and 2,808,121.77 is: 3,877,571.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,840.61 : 6,126,574.19 = 2,808,121.77 : x
  2. Step 2: Convert to fraction form
    4,436,840.61/6,126,574.19 = 2,808,121.77/x
  3. Step 3: Cross multiply
    4,436,840.61x = 6,126,574.19 × 2,808,121.77
  4. Step 4: Simplify right side
    4,436,840.61x = 17,204,166,344,418.51
  5. Step 5: Solve for x
    x = 17,204,166,344,418.51/4,436,840.61
  6. Step 6: Final answer
    x = 3,877,571.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.