Home / 3,478,785.03-4,800,950.40-2,008,755.60

Finding the Fourth Proportional to 3,478,785.03, 4,800,950.40 and 2,008,755.60

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Solution

The fourth proportional to 3,478,785.03, 4,800,950.40 and 2,008,755.60 is: 2,772,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,785.03 : 4,800,950.40 = 2,008,755.60 : x
  2. Step 2: Convert to fraction form
    3,478,785.03/4,800,950.40 = 2,008,755.60/x
  3. Step 3: Cross multiply
    3,478,785.03x = 4,800,950.40 × 2,008,755.60
  4. Step 4: Simplify right side
    3,478,785.03x = 9,643,936,001,322.24
  5. Step 5: Solve for x
    x = 9,643,936,001,322.24/3,478,785.03
  6. Step 6: Final answer
    x = 2,772,213.84

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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.