Home / 1,753,404.60-2,629,329.30-807,065.40

Finding the Fourth Proportional to 1,753,404.60, 2,629,329.30 and 807,065.40

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Solution

The fourth proportional to 1,753,404.60, 2,629,329.30 and 807,065.40 is: 1,210,240.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,404.60 : 2,629,329.30 = 807,065.40 : x
  2. Step 2: Convert to fraction form
    1,753,404.60/2,629,329.30 = 807,065.40/x
  3. Step 3: Cross multiply
    1,753,404.60x = 2,629,329.30 × 807,065.40
  4. Step 4: Simplify right side
    1,753,404.60x = 2,122,040,703,236.22
  5. Step 5: Solve for x
    x = 2,122,040,703,236.22/1,753,404.60
  6. Step 6: Final answer
    x = 1,210,240.18

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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.