Home / 1,451,985.14-2,003,863.51-807,530.92

Finding the Fourth Proportional to 1,451,985.14, 2,003,863.51 and 807,530.92

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Solution

The fourth proportional to 1,451,985.14, 2,003,863.51 and 807,530.92 is: 1,114,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,985.14 : 2,003,863.51 = 807,530.92 : x
  2. Step 2: Convert to fraction form
    1,451,985.14/2,003,863.51 = 807,530.92/x
  3. Step 3: Cross multiply
    1,451,985.14x = 2,003,863.51 × 807,530.92
  4. Step 4: Simplify right side
    1,451,985.14x = 1,618,181,735,242.12
  5. Step 5: Solve for x
    x = 1,618,181,735,242.12/1,451,985.14
  6. Step 6: Final answer
    x = 1,114,461.63

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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.