Home / 1,529,161.80-2,293,669.80-518,184.60

Finding the Fourth Proportional to 1,529,161.80, 2,293,669.80 and 518,184.60

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Solution

The fourth proportional to 1,529,161.80, 2,293,669.80 and 518,184.60 is: 777,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,161.80 : 2,293,669.80 = 518,184.60 : x
  2. Step 2: Convert to fraction form
    1,529,161.80/2,293,669.80 = 518,184.60/x
  3. Step 3: Cross multiply
    1,529,161.80x = 2,293,669.80 × 518,184.60
  4. Step 4: Simplify right side
    1,529,161.80x = 1,188,544,367,845.08
  5. Step 5: Solve for x
    x = 1,188,544,367,845.08/1,529,161.80
  6. Step 6: Final answer
    x = 777,252.20

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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.