Home / 4,877,082.78-7,314,447.69-2,035,654.62

Finding the Fourth Proportional to 4,877,082.78, 7,314,447.69 and 2,035,654.62

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Solution

The fourth proportional to 4,877,082.78, 7,314,447.69 and 2,035,654.62 is: 3,052,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,082.78 : 7,314,447.69 = 2,035,654.62 : x
  2. Step 2: Convert to fraction form
    4,877,082.78/7,314,447.69 = 2,035,654.62/x
  3. Step 3: Cross multiply
    4,877,082.78x = 7,314,447.69 × 2,035,654.62
  4. Step 4: Simplify right side
    4,877,082.78x = 14,889,689,232,896.83
  5. Step 5: Solve for x
    x = 14,889,689,232,896.83/4,877,082.78
  6. Step 6: Final answer
    x = 3,052,990.88

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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.