Home / 2,621,418.18-3,927,089.64-1,607,583.77

Finding the Fourth Proportional to 2,621,418.18, 3,927,089.64 and 1,607,583.77

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Solution

The fourth proportional to 2,621,418.18, 3,927,089.64 and 1,607,583.77 is: 2,408,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,418.18 : 3,927,089.64 = 1,607,583.77 : x
  2. Step 2: Convert to fraction form
    2,621,418.18/3,927,089.64 = 1,607,583.77/x
  3. Step 3: Cross multiply
    2,621,418.18x = 3,927,089.64 × 1,607,583.77
  4. Step 4: Simplify right side
    2,621,418.18x = 6,313,125,548,963.69
  5. Step 5: Solve for x
    x = 6,313,125,548,963.69/2,621,418.18
  6. Step 6: Final answer
    x = 2,408,286.33

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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.