Home / 1,903,119.30-2,854,998.93-943,622.26

Finding the Fourth Proportional to 1,903,119.30, 2,854,998.93 and 943,622.26

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Solution

The fourth proportional to 1,903,119.30, 2,854,998.93 and 943,622.26 is: 1,415,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,119.30 : 2,854,998.93 = 943,622.26 : x
  2. Step 2: Convert to fraction form
    1,903,119.30/2,854,998.93 = 943,622.26/x
  3. Step 3: Cross multiply
    1,903,119.30x = 2,854,998.93 × 943,622.26
  4. Step 4: Simplify right side
    1,903,119.30x = 2,694,040,539,025.27
  5. Step 5: Solve for x
    x = 2,694,040,539,025.27/1,903,119.30
  6. Step 6: Final answer
    x = 1,415,592.04

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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.