Home / 2,186,102.80-3,274,762.57-1,088,581.11

Finding the Fourth Proportional to 2,186,102.80, 3,274,762.57 and 1,088,581.11

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Solution

The fourth proportional to 2,186,102.80, 3,274,762.57 and 1,088,581.11 is: 1,630,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,102.80 : 3,274,762.57 = 1,088,581.11 : x
  2. Step 2: Convert to fraction form
    2,186,102.80/3,274,762.57 = 1,088,581.11/x
  3. Step 3: Cross multiply
    2,186,102.80x = 3,274,762.57 × 1,088,581.11
  4. Step 4: Simplify right side
    2,186,102.80x = 3,564,844,673,437.05
  5. Step 5: Solve for x
    x = 3,564,844,673,437.05/2,186,102.80
  6. Step 6: Final answer
    x = 1,630,684.83

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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.