Home / 6,242,564.52-9,363,635.69-2,198,946.65

Finding the Fourth Proportional to 6,242,564.52, 9,363,635.69 and 2,198,946.65

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Solution

The fourth proportional to 6,242,564.52, 9,363,635.69 and 2,198,946.65 is: 3,298,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,564.52 : 9,363,635.69 = 2,198,946.65 : x
  2. Step 2: Convert to fraction form
    6,242,564.52/9,363,635.69 = 2,198,946.65/x
  3. Step 3: Cross multiply
    6,242,564.52x = 9,363,635.69 × 2,198,946.65
  4. Step 4: Simplify right side
    6,242,564.52x = 20,590,135,274,533.03
  5. Step 5: Solve for x
    x = 20,590,135,274,533.03/6,242,564.52
  6. Step 6: Final answer
    x = 3,298,345.61

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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.