Home / 3,183,251.70-4,774,877.55-3,120,266.10

Finding the Fourth Proportional to 3,183,251.70, 4,774,877.55 and 3,120,266.10

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Solution

The fourth proportional to 3,183,251.70, 4,774,877.55 and 3,120,266.10 is: 4,680,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,251.70 : 4,774,877.55 = 3,120,266.10 : x
  2. Step 2: Convert to fraction form
    3,183,251.70/4,774,877.55 = 3,120,266.10/x
  3. Step 3: Cross multiply
    3,183,251.70x = 4,774,877.55 × 3,120,266.10
  4. Step 4: Simplify right side
    3,183,251.70x = 14,898,888,550,916.05
  5. Step 5: Solve for x
    x = 14,898,888,550,916.05/3,183,251.70
  6. Step 6: Final answer
    x = 4,680,399.15

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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.