Home / 1,865,723.76-2,792,979.16-1,670,833.80

Finding the Fourth Proportional to 1,865,723.76, 2,792,979.16 and 1,670,833.80

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Solution

The fourth proportional to 1,865,723.76, 2,792,979.16 and 1,670,833.80 is: 2,501,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,723.76 : 2,792,979.16 = 1,670,833.80 : x
  2. Step 2: Convert to fraction form
    1,865,723.76/2,792,979.16 = 1,670,833.80/x
  3. Step 3: Cross multiply
    1,865,723.76x = 2,792,979.16 × 1,670,833.80
  4. Step 4: Simplify right side
    1,865,723.76x = 4,666,603,979,046.52
  5. Step 5: Solve for x
    x = 4,666,603,979,046.52/1,865,723.76
  6. Step 6: Final answer
    x = 2,501,229.86

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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.