Home / 6,261,914.28-8,641,315.98-3,508,568.76

Finding the Fourth Proportional to 6,261,914.28, 8,641,315.98 and 3,508,568.76

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Solution

The fourth proportional to 6,261,914.28, 8,641,315.98 and 3,508,568.76 is: 4,841,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,914.28 : 8,641,315.98 = 3,508,568.76 : x
  2. Step 2: Convert to fraction form
    6,261,914.28/8,641,315.98 = 3,508,568.76/x
  3. Step 3: Cross multiply
    6,261,914.28x = 8,641,315.98 × 3,508,568.76
  4. Step 4: Simplify right side
    6,261,914.28x = 30,318,651,292,716.79
  5. Step 5: Solve for x
    x = 30,318,651,292,716.79/6,261,914.28
  6. Step 6: Final answer
    x = 4,841,754.44

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Double scale
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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.