Home / 1,161,303.36-1,741,972.55-403,168.90

Finding the Fourth Proportional to 1,161,303.36, 1,741,972.55 and 403,168.90

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Solution

The fourth proportional to 1,161,303.36, 1,741,972.55 and 403,168.90 is: 604,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,303.36 : 1,741,972.55 = 403,168.90 : x
  2. Step 2: Convert to fraction form
    1,161,303.36/1,741,972.55 = 403,168.90/x
  3. Step 3: Cross multiply
    1,161,303.36x = 1,741,972.55 × 403,168.90
  4. Step 4: Simplify right side
    1,161,303.36x = 702,309,156,813.70
  5. Step 5: Solve for x
    x = 702,309,156,813.70/1,161,303.36
  6. Step 6: Final answer
    x = 604,759.43

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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.