Home / 2,184,829.10-3,277,243.65-1,389,635.90

Finding the Fourth Proportional to 2,184,829.10, 3,277,243.65 and 1,389,635.90

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Solution

The fourth proportional to 2,184,829.10, 3,277,243.65 and 1,389,635.90 is: 2,084,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,829.10 : 3,277,243.65 = 1,389,635.90 : x
  2. Step 2: Convert to fraction form
    2,184,829.10/3,277,243.65 = 1,389,635.90/x
  3. Step 3: Cross multiply
    2,184,829.10x = 3,277,243.65 × 1,389,635.90
  4. Step 4: Simplify right side
    2,184,829.10x = 4,554,175,429,087.03
  5. Step 5: Solve for x
    x = 4,554,175,429,087.03/2,184,829.10
  6. Step 6: Final answer
    x = 2,084,453.85

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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.