Home / 5,262,190.96-7,261,823.56-2,847,742.96

Finding the Fourth Proportional to 5,262,190.96, 7,261,823.56 and 2,847,742.96

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Solution

The fourth proportional to 5,262,190.96, 7,261,823.56 and 2,847,742.96 is: 3,929,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,190.96 : 7,261,823.56 = 2,847,742.96 : x
  2. Step 2: Convert to fraction form
    5,262,190.96/7,261,823.56 = 2,847,742.96/x
  3. Step 3: Cross multiply
    5,262,190.96x = 7,261,823.56 × 2,847,742.96
  4. Step 4: Simplify right side
    5,262,190.96x = 20,679,806,919,752.14
  5. Step 5: Solve for x
    x = 20,679,806,919,752.14/5,262,190.96
  6. Step 6: Final answer
    x = 3,929,885.30

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1.5x scale

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.