Home / 5,453,146.80-7,524,457.56-3,160,859.76

Finding the Fourth Proportional to 5,453,146.80, 7,524,457.56 and 3,160,859.76

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Solution

The fourth proportional to 5,453,146.80, 7,524,457.56 and 3,160,859.76 is: 4,361,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,146.80 : 7,524,457.56 = 3,160,859.76 : x
  2. Step 2: Convert to fraction form
    5,453,146.80/7,524,457.56 = 3,160,859.76/x
  3. Step 3: Cross multiply
    5,453,146.80x = 7,524,457.56 × 3,160,859.76
  4. Step 4: Simplify right side
    5,453,146.80x = 23,783,755,117,231.78
  5. Step 5: Solve for x
    x = 23,783,755,117,231.78/5,453,146.80
  6. Step 6: Final answer
    x = 4,361,473.47

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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.