Home / 3,176,320.25-4,383,318.59-1,726,012.23

Finding the Fourth Proportional to 3,176,320.25, 4,383,318.59 and 1,726,012.23

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Solution

The fourth proportional to 3,176,320.25, 4,383,318.59 and 1,726,012.23 is: 2,381,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,320.25 : 4,383,318.59 = 1,726,012.23 : x
  2. Step 2: Convert to fraction form
    3,176,320.25/4,383,318.59 = 1,726,012.23/x
  3. Step 3: Cross multiply
    3,176,320.25x = 4,383,318.59 × 1,726,012.23
  4. Step 4: Simplify right side
    3,176,320.25x = 7,565,661,485,440.22
  5. Step 5: Solve for x
    x = 7,565,661,485,440.22/3,176,320.25
  6. Step 6: Final answer
    x = 2,381,895.05

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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.