Home / 3,885,177.80-5,827,766.70-3,774,585.80

Finding the Fourth Proportional to 3,885,177.80, 5,827,766.70 and 3,774,585.80

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Solution

The fourth proportional to 3,885,177.80, 5,827,766.70 and 3,774,585.80 is: 5,661,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,177.80 : 5,827,766.70 = 3,774,585.80 : x
  2. Step 2: Convert to fraction form
    3,885,177.80/5,827,766.70 = 3,774,585.80/x
  3. Step 3: Cross multiply
    3,885,177.80x = 5,827,766.70 × 3,774,585.80
  4. Step 4: Simplify right side
    3,885,177.80x = 21,997,405,431,532.86
  5. Step 5: Solve for x
    x = 21,997,405,431,532.86/3,885,177.80
  6. Step 6: Final answer
    x = 5,661,878.70

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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.