Home / 927,533.36-1,279,993.20-514,096.53

Finding the Fourth Proportional to 927,533.36, 1,279,993.20 and 514,096.53

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Solution

The fourth proportional to 927,533.36, 1,279,993.20 and 514,096.53 is: 709,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,533.36 : 1,279,993.20 = 514,096.53 : x
  2. Step 2: Convert to fraction form
    927,533.36/1,279,993.20 = 514,096.53/x
  3. Step 3: Cross multiply
    927,533.36x = 1,279,993.20 × 514,096.53
  4. Step 4: Simplify right side
    927,533.36x = 658,040,062,543.60
  5. Step 5: Solve for x
    x = 658,040,062,543.60/927,533.36
  6. Step 6: Final answer
    x = 709,451.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.