Home / 876,190.58-1,314,378.16-363,797.54

Finding the Fourth Proportional to 876,190.58, 1,314,378.16 and 363,797.54

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Solution

The fourth proportional to 876,190.58, 1,314,378.16 and 363,797.54 is: 545,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,190.58 : 1,314,378.16 = 363,797.54 : x
  2. Step 2: Convert to fraction form
    876,190.58/1,314,378.16 = 363,797.54/x
  3. Step 3: Cross multiply
    876,190.58x = 1,314,378.16 × 363,797.54
  4. Step 4: Simplify right side
    876,190.58x = 478,167,541,237.73
  5. Step 5: Solve for x
    x = 478,167,541,237.73/876,190.58
  6. Step 6: Final answer
    x = 545,734.63

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Double scale
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1.5x scale

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.