Home / 1,414,760.61-2,122,454.05-516,199.77

Finding the Fourth Proportional to 1,414,760.61, 2,122,454.05 and 516,199.77

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Solution

The fourth proportional to 1,414,760.61, 2,122,454.05 and 516,199.77 is: 774,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,760.61 : 2,122,454.05 = 516,199.77 : x
  2. Step 2: Convert to fraction form
    1,414,760.61/2,122,454.05 = 516,199.77/x
  3. Step 3: Cross multiply
    1,414,760.61x = 2,122,454.05 × 516,199.77
  4. Step 4: Simplify right side
    1,414,760.61x = 1,095,610,285,848.93
  5. Step 5: Solve for x
    x = 1,095,610,285,848.93/1,414,760.61
  6. Step 6: Final answer
    x = 774,413.90

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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.