Home / 927,211.70-1,391,019.15-528,043.70

Finding the Fourth Proportional to 927,211.70, 1,391,019.15 and 528,043.70

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Solution

The fourth proportional to 927,211.70, 1,391,019.15 and 528,043.70 is: 792,180.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,211.70 : 1,391,019.15 = 528,043.70 : x
  2. Step 2: Convert to fraction form
    927,211.70/1,391,019.15 = 528,043.70/x
  3. Step 3: Cross multiply
    927,211.70x = 1,391,019.15 × 528,043.70
  4. Step 4: Simplify right side
    927,211.70x = 734,518,898,736.86
  5. Step 5: Solve for x
    x = 734,518,898,736.86/927,211.70
  6. Step 6: Final answer
    x = 792,180.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.