Home / 6,179,405.60-9,269,108.40-2,820,173.60

Finding the Fourth Proportional to 6,179,405.60, 9,269,108.40 and 2,820,173.60

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Solution

The fourth proportional to 6,179,405.60, 9,269,108.40 and 2,820,173.60 is: 4,230,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,405.60 : 9,269,108.40 = 2,820,173.60 : x
  2. Step 2: Convert to fraction form
    6,179,405.60/9,269,108.40 = 2,820,173.60/x
  3. Step 3: Cross multiply
    6,179,405.60x = 9,269,108.40 × 2,820,173.60
  4. Step 4: Simplify right side
    6,179,405.60x = 26,140,494,805,218.24
  5. Step 5: Solve for x
    x = 26,140,494,805,218.24/6,179,405.60
  6. Step 6: Final answer
    x = 4,230,260.40

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Double scale
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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.