Home / 5,163,035.40-7,124,297.76-2,870,754.84

Finding the Fourth Proportional to 5,163,035.40, 7,124,297.76 and 2,870,754.84

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Solution

The fourth proportional to 5,163,035.40, 7,124,297.76 and 2,870,754.84 is: 3,961,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,035.40 : 7,124,297.76 = 2,870,754.84 : x
  2. Step 2: Convert to fraction form
    5,163,035.40/7,124,297.76 = 2,870,754.84/x
  3. Step 3: Cross multiply
    5,163,035.40x = 7,124,297.76 × 2,870,754.84
  4. Step 4: Simplify right side
    5,163,035.40x = 20,452,112,276,121.16
  5. Step 5: Solve for x
    x = 20,452,112,276,121.16/5,163,035.40
  6. Step 6: Final answer
    x = 3,961,257.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.