Home / 1,755,200.40-2,632,800.60-557,216.48

Finding the Fourth Proportional to 1,755,200.40, 2,632,800.60 and 557,216.48

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Solution

The fourth proportional to 1,755,200.40, 2,632,800.60 and 557,216.48 is: 835,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,200.40 : 2,632,800.60 = 557,216.48 : x
  2. Step 2: Convert to fraction form
    1,755,200.40/2,632,800.60 = 557,216.48/x
  3. Step 3: Cross multiply
    1,755,200.40x = 2,632,800.60 × 557,216.48
  4. Step 4: Simplify right side
    1,755,200.40x = 1,467,039,869,709.89
  5. Step 5: Solve for x
    x = 1,467,039,869,709.89/1,755,200.40
  6. Step 6: Final answer
    x = 835,824.71

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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.