Home / 4,764,595.87-7,146,302.77-2,820,481.26

Finding the Fourth Proportional to 4,764,595.87, 7,146,302.77 and 2,820,481.26

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Solution

The fourth proportional to 4,764,595.87, 7,146,302.77 and 2,820,481.26 is: 4,230,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,595.87 : 7,146,302.77 = 2,820,481.26 : x
  2. Step 2: Convert to fraction form
    4,764,595.87/7,146,302.77 = 2,820,481.26/x
  3. Step 3: Cross multiply
    4,764,595.87x = 7,146,302.77 × 2,820,481.26
  4. Step 4: Simplify right side
    4,764,595.87x = 20,156,013,041,071.09
  5. Step 5: Solve for x
    x = 20,156,013,041,071.09/4,764,595.87
  6. Step 6: Final answer
    x = 4,230,372.02

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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.