Home / 1,214,185.64-1,820,961.11-361,027.52

Finding the Fourth Proportional to 1,214,185.64, 1,820,961.11 and 361,027.52

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Solution

The fourth proportional to 1,214,185.64, 1,820,961.11 and 361,027.52 is: 541,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,185.64 : 1,820,961.11 = 361,027.52 : x
  2. Step 2: Convert to fraction form
    1,214,185.64/1,820,961.11 = 361,027.52/x
  3. Step 3: Cross multiply
    1,214,185.64x = 1,820,961.11 × 361,027.52
  4. Step 4: Simplify right side
    1,214,185.64x = 657,417,079,014.72
  5. Step 5: Solve for x
    x = 657,417,079,014.72/1,214,185.64
  6. Step 6: Final answer
    x = 541,446.93

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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.