Home / 1,451,616.96-2,003,343.12-807,090.24

Finding the Fourth Proportional to 1,451,616.96, 2,003,343.12 and 807,090.24

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Solution

The fourth proportional to 1,451,616.96, 2,003,343.12 and 807,090.24 is: 1,113,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,616.96 : 2,003,343.12 = 807,090.24 : x
  2. Step 2: Convert to fraction form
    1,451,616.96/2,003,343.12 = 807,090.24/x
  3. Step 3: Cross multiply
    1,451,616.96x = 2,003,343.12 × 807,090.24
  4. Step 4: Simplify right side
    1,451,616.96x = 1,616,878,679,523.15
  5. Step 5: Solve for x
    x = 1,616,878,679,523.15/1,451,616.96
  6. Step 6: Final answer
    x = 1,113,846.64

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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.