Home / 2,617,199.32-3,925,985.64-698,099.80

Finding the Fourth Proportional to 2,617,199.32, 3,925,985.64 and 698,099.80

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Solution

The fourth proportional to 2,617,199.32, 3,925,985.64 and 698,099.80 is: 1,047,199.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,199.32 : 3,925,985.64 = 698,099.80 : x
  2. Step 2: Convert to fraction form
    2,617,199.32/3,925,985.64 = 698,099.80/x
  3. Step 3: Cross multiply
    2,617,199.32x = 3,925,985.64 × 698,099.80
  4. Step 4: Simplify right side
    2,617,199.32x = 2,740,729,790,086.87
  5. Step 5: Solve for x
    x = 2,740,729,790,086.87/2,617,199.32
  6. Step 6: Final answer
    x = 1,047,199.49

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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.