Home / 1,201,833.16-1,801,504.06-751,520.44

Finding the Fourth Proportional to 1,201,833.16, 1,801,504.06 and 751,520.44

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Solution

The fourth proportional to 1,201,833.16, 1,801,504.06 and 751,520.44 is: 1,126,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,833.16 : 1,801,504.06 = 751,520.44 : x
  2. Step 2: Convert to fraction form
    1,201,833.16/1,801,504.06 = 751,520.44/x
  3. Step 3: Cross multiply
    1,201,833.16x = 1,801,504.06 × 751,520.44
  4. Step 4: Simplify right side
    1,201,833.16x = 1,353,867,124,206.07
  5. Step 5: Solve for x
    x = 1,353,867,124,206.07/1,201,833.16
  6. Step 6: Final answer
    x = 1,126,501.72

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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.