Home / 3,607,917.98-5,411,200.35-1,810,318.79

Finding the Fourth Proportional to 3,607,917.98, 5,411,200.35 and 1,810,318.79

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Solution

The fourth proportional to 3,607,917.98, 5,411,200.35 and 1,810,318.79 is: 2,715,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,917.98 : 5,411,200.35 = 1,810,318.79 : x
  2. Step 2: Convert to fraction form
    3,607,917.98/5,411,200.35 = 1,810,318.79/x
  3. Step 3: Cross multiply
    3,607,917.98x = 5,411,200.35 × 1,810,318.79
  4. Step 4: Simplify right side
    3,607,917.98x = 9,795,997,643,003.57
  5. Step 5: Solve for x
    x = 9,795,997,643,003.57/3,607,917.98
  6. Step 6: Final answer
    x = 2,715,138.68

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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.