Home / 3,622,246.30-5,433,369.45-1,631,590.30

Finding the Fourth Proportional to 3,622,246.30, 5,433,369.45 and 1,631,590.30

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Solution

The fourth proportional to 3,622,246.30, 5,433,369.45 and 1,631,590.30 is: 2,447,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,246.30 : 5,433,369.45 = 1,631,590.30 : x
  2. Step 2: Convert to fraction form
    3,622,246.30/5,433,369.45 = 1,631,590.30/x
  3. Step 3: Cross multiply
    3,622,246.30x = 5,433,369.45 × 1,631,590.30
  4. Step 4: Simplify right side
    3,622,246.30x = 8,865,032,890,936.34
  5. Step 5: Solve for x
    x = 8,865,032,890,936.34/3,622,246.30
  6. Step 6: Final answer
    x = 2,447,385.45

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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.