Home / 927,230.20-1,391,046.90-528,062.20

Finding the Fourth Proportional to 927,230.20, 1,391,046.90 and 528,062.20

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Solution

The fourth proportional to 927,230.20, 1,391,046.90 and 528,062.20 is: 792,208.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,230.20 : 1,391,046.90 = 528,062.20 : x
  2. Step 2: Convert to fraction form
    927,230.20/1,391,046.90 = 528,062.20/x
  3. Step 3: Cross multiply
    927,230.20x = 1,391,046.90 × 528,062.20
  4. Step 4: Simplify right side
    927,230.20x = 734,559,286,317.18
  5. Step 5: Solve for x
    x = 734,559,286,317.18/927,230.20
  6. Step 6: Final answer
    x = 792,208.11

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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.