Home / 1,367,875.98-1,887,766.56-756,015.60

Finding the Fourth Proportional to 1,367,875.98, 1,887,766.56 and 756,015.60

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Solution

The fourth proportional to 1,367,875.98, 1,887,766.56 and 756,015.60 is: 1,043,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,875.98 : 1,887,766.56 = 756,015.60 : x
  2. Step 2: Convert to fraction form
    1,367,875.98/1,887,766.56 = 756,015.60/x
  3. Step 3: Cross multiply
    1,367,875.98x = 1,887,766.56 × 756,015.60
  4. Step 4: Simplify right side
    1,367,875.98x = 1,427,180,968,518.34
  5. Step 5: Solve for x
    x = 1,427,180,968,518.34/1,367,875.98
  6. Step 6: Final answer
    x = 1,043,355.53

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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.