Home / 6,261,778.60-9,392,667.90-2,002,085.80

Finding the Fourth Proportional to 6,261,778.60, 9,392,667.90 and 2,002,085.80

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Solution

The fourth proportional to 6,261,778.60, 9,392,667.90 and 2,002,085.80 is: 3,003,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,778.60 : 9,392,667.90 = 2,002,085.80 : x
  2. Step 2: Convert to fraction form
    6,261,778.60/9,392,667.90 = 2,002,085.80/x
  3. Step 3: Cross multiply
    6,261,778.60x = 9,392,667.90 × 2,002,085.80
  4. Step 4: Simplify right side
    6,261,778.60x = 18,804,927,026,705.82
  5. Step 5: Solve for x
    x = 18,804,927,026,705.82/6,261,778.60
  6. Step 6: Final answer
    x = 3,003,128.70

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Similar ratio
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1.5x scale

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.