Home / 1,773,117.15-2,659,675.73-708,323.55

Finding the Fourth Proportional to 1,773,117.15, 2,659,675.73 and 708,323.55

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Solution

The fourth proportional to 1,773,117.15, 2,659,675.73 and 708,323.55 is: 1,062,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,117.15 : 2,659,675.73 = 708,323.55 : x
  2. Step 2: Convert to fraction form
    1,773,117.15/2,659,675.73 = 708,323.55/x
  3. Step 3: Cross multiply
    1,773,117.15x = 2,659,675.73 × 708,323.55
  4. Step 4: Simplify right side
    1,773,117.15x = 1,883,910,951,380.82
  5. Step 5: Solve for x
    x = 1,883,910,951,380.82/1,773,117.15
  6. Step 6: Final answer
    x = 1,062,485.33

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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.