Home / 1,151,797.28-1,725,202.60-751,222.85

Finding the Fourth Proportional to 1,151,797.28, 1,725,202.60 and 751,222.85

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Solution

The fourth proportional to 1,151,797.28, 1,725,202.60 and 751,222.85 is: 1,125,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,797.28 : 1,725,202.60 = 751,222.85 : x
  2. Step 2: Convert to fraction form
    1,151,797.28/1,725,202.60 = 751,222.85/x
  3. Step 3: Cross multiply
    1,151,797.28x = 1,725,202.60 × 751,222.85
  4. Step 4: Simplify right side
    1,151,797.28x = 1,296,011,603,495.34
  5. Step 5: Solve for x
    x = 1,296,011,603,495.34/1,151,797.28
  6. Step 6: Final answer
    x = 1,125,208.08

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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.