Home / 3,290,137.77-4,933,997.82-1,130,550.45

Finding the Fourth Proportional to 3,290,137.77, 4,933,997.82 and 1,130,550.45

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Solution

The fourth proportional to 3,290,137.77, 4,933,997.82 and 1,130,550.45 is: 1,695,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,137.77 : 4,933,997.82 = 1,130,550.45 : x
  2. Step 2: Convert to fraction form
    3,290,137.77/4,933,997.82 = 1,130,550.45/x
  3. Step 3: Cross multiply
    3,290,137.77x = 4,933,997.82 × 1,130,550.45
  4. Step 4: Simplify right side
    3,290,137.77x = 5,578,133,455,700.02
  5. Step 5: Solve for x
    x = 5,578,133,455,700.02/3,290,137.77
  6. Step 6: Final answer
    x = 1,695,410.30

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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.