Home / 6,238,697.60-9,358,046.40-4,183,792.40

Finding the Fourth Proportional to 6,238,697.60, 9,358,046.40 and 4,183,792.40

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Solution

The fourth proportional to 6,238,697.60, 9,358,046.40 and 4,183,792.40 is: 6,275,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,697.60 : 9,358,046.40 = 4,183,792.40 : x
  2. Step 2: Convert to fraction form
    6,238,697.60/9,358,046.40 = 4,183,792.40/x
  3. Step 3: Cross multiply
    6,238,697.60x = 9,358,046.40 × 4,183,792.40
  4. Step 4: Simplify right side
    6,238,697.60x = 39,152,123,407,167.36
  5. Step 5: Solve for x
    x = 39,152,123,407,167.36/6,238,697.60
  6. Step 6: Final answer
    x = 6,275,688.60

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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.