Home / 4,679,464.40-7,019,196.60-4,608,605.60

Finding the Fourth Proportional to 4,679,464.40, 7,019,196.60 and 4,608,605.60

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Solution

The fourth proportional to 4,679,464.40, 7,019,196.60 and 4,608,605.60 is: 6,912,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,464.40 : 7,019,196.60 = 4,608,605.60 : x
  2. Step 2: Convert to fraction form
    4,679,464.40/7,019,196.60 = 4,608,605.60/x
  3. Step 3: Cross multiply
    4,679,464.40x = 7,019,196.60 × 4,608,605.60
  4. Step 4: Simplify right side
    4,679,464.40x = 32,348,708,758,260.96
  5. Step 5: Solve for x
    x = 32,348,708,758,260.96/4,679,464.40
  6. Step 6: Final answer
    x = 6,912,908.40

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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.