Home / 3,599,311.32-5,400,330.66-2,160,999.18

Finding the Fourth Proportional to 3,599,311.32, 5,400,330.66 and 2,160,999.18

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Solution

The fourth proportional to 3,599,311.32, 5,400,330.66 and 2,160,999.18 is: 3,242,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,311.32 : 5,400,330.66 = 2,160,999.18 : x
  2. Step 2: Convert to fraction form
    3,599,311.32/5,400,330.66 = 2,160,999.18/x
  3. Step 3: Cross multiply
    3,599,311.32x = 5,400,330.66 × 2,160,999.18
  4. Step 4: Simplify right side
    3,599,311.32x = 11,670,110,127,988.86
  5. Step 5: Solve for x
    x = 11,670,110,127,988.86/3,599,311.32
  6. Step 6: Final answer
    x = 3,242,317.51

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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.