Home / 1,234,884.02-1,704,211.36-691,015.05

Finding the Fourth Proportional to 1,234,884.02, 1,704,211.36 and 691,015.05

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Solution

The fourth proportional to 1,234,884.02, 1,704,211.36 and 691,015.05 is: 953,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,884.02 : 1,704,211.36 = 691,015.05 : x
  2. Step 2: Convert to fraction form
    1,234,884.02/1,704,211.36 = 691,015.05/x
  3. Step 3: Cross multiply
    1,234,884.02x = 1,704,211.36 × 691,015.05
  4. Step 4: Simplify right side
    1,234,884.02x = 1,177,635,696,413.43
  5. Step 5: Solve for x
    x = 1,177,635,696,413.43/1,234,884.02
  6. Step 6: Final answer
    x = 953,640.73

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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.