Home / 2,814,400.61-3,885,211.94-1,885,707.66

Finding the Fourth Proportional to 2,814,400.61, 3,885,211.94 and 1,885,707.66

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Solution

The fourth proportional to 2,814,400.61, 3,885,211.94 and 1,885,707.66 is: 2,603,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,400.61 : 3,885,211.94 = 1,885,707.66 : x
  2. Step 2: Convert to fraction form
    2,814,400.61/3,885,211.94 = 1,885,707.66/x
  3. Step 3: Cross multiply
    2,814,400.61x = 3,885,211.94 × 1,885,707.66
  4. Step 4: Simplify right side
    2,814,400.61x = 7,326,373,906,552.92
  5. Step 5: Solve for x
    x = 7,326,373,906,552.92/2,814,400.61
  6. Step 6: Final answer
    x = 2,603,173.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.