Home / 4,679,861.48-6,460,453.86-2,961,814.76

Finding the Fourth Proportional to 4,679,861.48, 6,460,453.86 and 2,961,814.76

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Solution

The fourth proportional to 4,679,861.48, 6,460,453.86 and 2,961,814.76 is: 4,088,725.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,861.48 : 6,460,453.86 = 2,961,814.76 : x
  2. Step 2: Convert to fraction form
    4,679,861.48/6,460,453.86 = 2,961,814.76/x
  3. Step 3: Cross multiply
    4,679,861.48x = 6,460,453.86 × 2,961,814.76
  4. Step 4: Simplify right side
    4,679,861.48x = 19,134,667,598,846.97
  5. Step 5: Solve for x
    x = 19,134,667,598,846.97/4,679,861.48
  6. Step 6: Final answer
    x = 4,088,725.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.