Home / 4,688,179.20-7,013,084.64-3,542,424.48

Finding the Fourth Proportional to 4,688,179.20, 7,013,084.64 and 3,542,424.48

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Solution

The fourth proportional to 4,688,179.20, 7,013,084.64 and 3,542,424.48 is: 5,299,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,179.20 : 7,013,084.64 = 3,542,424.48 : x
  2. Step 2: Convert to fraction form
    4,688,179.20/7,013,084.64 = 3,542,424.48/x
  3. Step 3: Cross multiply
    4,688,179.20x = 7,013,084.64 × 3,542,424.48
  4. Step 4: Simplify right side
    4,688,179.20x = 24,843,322,709,047.98
  5. Step 5: Solve for x
    x = 24,843,322,709,047.98/4,688,179.20
  6. Step 6: Final answer
    x = 5,299,141.02

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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.