Home / 1,367,875.89-1,887,766.46-756,015.49

Finding the Fourth Proportional to 1,367,875.89, 1,887,766.46 and 756,015.49

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Solution

The fourth proportional to 1,367,875.89, 1,887,766.46 and 756,015.49 is: 1,043,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,875.89 : 1,887,766.46 = 756,015.49 : x
  2. Step 2: Convert to fraction form
    1,367,875.89/1,887,766.46 = 756,015.49/x
  3. Step 3: Cross multiply
    1,367,875.89x = 1,887,766.46 × 756,015.49
  4. Step 4: Simplify right side
    1,367,875.89x = 1,427,180,686,677.15
  5. Step 5: Solve for x
    x = 1,427,180,686,677.15/1,367,875.89
  6. Step 6: Final answer
    x = 1,043,355.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.