Home / 1,195,479.41-1,792,690.99-342,357.64

Finding the Fourth Proportional to 1,195,479.41, 1,792,690.99 and 342,357.64

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Solution

The fourth proportional to 1,195,479.41, 1,792,690.99 and 342,357.64 is: 513,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,479.41 : 1,792,690.99 = 342,357.64 : x
  2. Step 2: Convert to fraction form
    1,195,479.41/1,792,690.99 = 342,357.64/x
  3. Step 3: Cross multiply
    1,195,479.41x = 1,792,690.99 × 342,357.64
  4. Step 4: Simplify right side
    1,195,479.41x = 613,741,451,248.04
  5. Step 5: Solve for x
    x = 613,741,451,248.04/1,195,479.41
  6. Step 6: Final answer
    x = 513,385.21

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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.