Home / 4,102,618.56-5,661,582.64-2,267,200.64

Finding the Fourth Proportional to 4,102,618.56, 5,661,582.64 and 2,267,200.64

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Solution

The fourth proportional to 4,102,618.56, 5,661,582.64 and 2,267,200.64 is: 3,128,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,618.56 : 5,661,582.64 = 2,267,200.64 : x
  2. Step 2: Convert to fraction form
    4,102,618.56/5,661,582.64 = 2,267,200.64/x
  3. Step 3: Cross multiply
    4,102,618.56x = 5,661,582.64 × 2,267,200.64
  4. Step 4: Simplify right side
    4,102,618.56x = 12,835,943,784,820.89
  5. Step 5: Solve for x
    x = 12,835,943,784,820.89/4,102,618.56
  6. Step 6: Final answer
    x = 3,128,719.77

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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.