Home / 4,429,023.82-6,641,131.64-1,997,331.90

Finding the Fourth Proportional to 4,429,023.82, 6,641,131.64 and 1,997,331.90

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Solution

The fourth proportional to 4,429,023.82, 6,641,131.64 and 1,997,331.90 is: 2,994,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,023.82 : 6,641,131.64 = 1,997,331.90 : x
  2. Step 2: Convert to fraction form
    4,429,023.82/6,641,131.64 = 1,997,331.90/x
  3. Step 3: Cross multiply
    4,429,023.82x = 6,641,131.64 × 1,997,331.90
  4. Step 4: Simplify right side
    4,429,023.82x = 13,264,544,081,664.64
  5. Step 5: Solve for x
    x = 13,264,544,081,664.64/4,429,023.82
  6. Step 6: Final answer
    x = 2,994,913.69

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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.