Home / 4,628,071.24-6,388,452.05-2,792,606.88

Finding the Fourth Proportional to 4,628,071.24, 6,388,452.05 and 2,792,606.88

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Solution

The fourth proportional to 4,628,071.24, 6,388,452.05 and 2,792,606.88 is: 3,854,831.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,071.24 : 6,388,452.05 = 2,792,606.88 : x
  2. Step 2: Convert to fraction form
    4,628,071.24/6,388,452.05 = 2,792,606.88/x
  3. Step 3: Cross multiply
    4,628,071.24x = 6,388,452.05 × 2,792,606.88
  4. Step 4: Simplify right side
    4,628,071.24x = 17,840,435,147,380.10
  5. Step 5: Solve for x
    x = 17,840,435,147,380.10/4,628,071.24
  6. Step 6: Final answer
    x = 3,854,831.58

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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.