Home / 2,340,632.34-3,228,280.65-1,616,691.60

Finding the Fourth Proportional to 2,340,632.34, 3,228,280.65 and 1,616,691.60

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Solution

The fourth proportional to 2,340,632.34, 3,228,280.65 and 1,616,691.60 is: 2,229,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,632.34 : 3,228,280.65 = 1,616,691.60 : x
  2. Step 2: Convert to fraction form
    2,340,632.34/3,228,280.65 = 1,616,691.60/x
  3. Step 3: Cross multiply
    2,340,632.34x = 3,228,280.65 × 1,616,691.60
  4. Step 4: Simplify right side
    2,340,632.34x = 5,219,134,209,297.54
  5. Step 5: Solve for x
    x = 5,219,134,209,297.54/2,340,632.34
  6. Step 6: Final answer
    x = 2,229,796.68

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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.