Home / 3,213,403.45-4,434,496.67-1,836,776.86

Finding the Fourth Proportional to 3,213,403.45, 4,434,496.67 and 1,836,776.86

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Solution

The fourth proportional to 3,213,403.45, 4,434,496.67 and 1,836,776.86 is: 2,534,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,403.45 : 4,434,496.67 = 1,836,776.86 : x
  2. Step 2: Convert to fraction form
    3,213,403.45/4,434,496.67 = 1,836,776.86/x
  3. Step 3: Cross multiply
    3,213,403.45x = 4,434,496.67 × 1,836,776.86
  4. Step 4: Simplify right side
    3,213,403.45x = 8,145,180,862,708.76
  5. Step 5: Solve for x
    x = 8,145,180,862,708.76/3,213,403.45
  6. Step 6: Final answer
    x = 2,534,752.01

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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.