Home / 1,151,570.76-1,727,577.57-441,543.39

Finding the Fourth Proportional to 1,151,570.76, 1,727,577.57 and 441,543.39

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Solution

The fourth proportional to 1,151,570.76, 1,727,577.57 and 441,543.39 is: 662,399.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,570.76 : 1,727,577.57 = 441,543.39 : x
  2. Step 2: Convert to fraction form
    1,151,570.76/1,727,577.57 = 441,543.39/x
  3. Step 3: Cross multiply
    1,151,570.76x = 1,727,577.57 × 441,543.39
  4. Step 4: Simplify right side
    1,151,570.76x = 762,800,456,745.76
  5. Step 5: Solve for x
    x = 762,800,456,745.76/1,151,570.76
  6. Step 6: Final answer
    x = 662,399.99

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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.