Home / 993,202.62-1,370,650.71-563,500.86

Finding the Fourth Proportional to 993,202.62, 1,370,650.71 and 563,500.86

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Solution

The fourth proportional to 993,202.62, 1,370,650.71 and 563,500.86 is: 777,648.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,202.62 : 1,370,650.71 = 563,500.86 : x
  2. Step 2: Convert to fraction form
    993,202.62/1,370,650.71 = 563,500.86/x
  3. Step 3: Cross multiply
    993,202.62x = 1,370,650.71 × 563,500.86
  4. Step 4: Simplify right side
    993,202.62x = 772,362,853,844.61
  5. Step 5: Solve for x
    x = 772,362,853,844.61/993,202.62
  6. Step 6: Final answer
    x = 777,648.83

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