Home / 3,809,485.18-5,255,592.97-2,177,016.74

Finding the Fourth Proportional to 3,809,485.18, 5,255,592.97 and 2,177,016.74

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Solution

The fourth proportional to 3,809,485.18, 5,255,592.97 and 2,177,016.74 is: 3,003,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,485.18 : 5,255,592.97 = 2,177,016.74 : x
  2. Step 2: Convert to fraction form
    3,809,485.18/5,255,592.97 = 2,177,016.74/x
  3. Step 3: Cross multiply
    3,809,485.18x = 5,255,592.97 × 2,177,016.74
  4. Step 4: Simplify right side
    3,809,485.18x = 11,441,513,893,784.66
  5. Step 5: Solve for x
    x = 11,441,513,893,784.66/3,809,485.18
  6. Step 6: Final answer
    x = 3,003,427.85

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1.5x scale

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.