Home / 3,355,115.11-4,630,189.95-1,904,945.49

Finding the Fourth Proportional to 3,355,115.11, 4,630,189.95 and 1,904,945.49

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Solution

The fourth proportional to 3,355,115.11, 4,630,189.95 and 1,904,945.49 is: 2,628,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,115.11 : 4,630,189.95 = 1,904,945.49 : x
  2. Step 2: Convert to fraction form
    3,355,115.11/4,630,189.95 = 1,904,945.49/x
  3. Step 3: Cross multiply
    3,355,115.11x = 4,630,189.95 × 1,904,945.49
  4. Step 4: Simplify right side
    3,355,115.11x = 8,820,259,463,095.83
  5. Step 5: Solve for x
    x = 8,820,259,463,095.83/3,355,115.11
  6. Step 6: Final answer
    x = 2,628,899.21

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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.