Home / 6,870,721.08-10,306,436.33-1,753,195.76

Finding the Fourth Proportional to 6,870,721.08, 10,306,436.33 and 1,753,195.76

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Solution

The fourth proportional to 6,870,721.08, 10,306,436.33 and 1,753,195.76 is: 2,629,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,721.08 : 10,306,436.33 = 1,753,195.76 : x
  2. Step 2: Convert to fraction form
    6,870,721.08/10,306,436.33 = 1,753,195.76/x
  3. Step 3: Cross multiply
    6,870,721.08x = 10,306,436.33 × 1,753,195.76
  4. Step 4: Simplify right side
    6,870,721.08x = 18,069,200,474,465.96
  5. Step 5: Solve for x
    x = 18,069,200,474,465.96/6,870,721.08
  6. Step 6: Final answer
    x = 2,629,884.15

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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.