Home / 2,134,251.60-3,201,141.57-536,815.30

Finding the Fourth Proportional to 2,134,251.60, 3,201,141.57 and 536,815.30

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Solution

The fourth proportional to 2,134,251.60, 3,201,141.57 and 536,815.30 is: 805,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,251.60 : 3,201,141.57 = 536,815.30 : x
  2. Step 2: Convert to fraction form
    2,134,251.60/3,201,141.57 = 536,815.30/x
  3. Step 3: Cross multiply
    2,134,251.60x = 3,201,141.57 × 536,815.30
  4. Step 4: Simplify right side
    2,134,251.60x = 1,718,421,772,242.02
  5. Step 5: Solve for x
    x = 1,718,421,772,242.02/2,134,251.60
  6. Step 6: Final answer
    x = 805,163.63

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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.