Home / 1,947,544.89-2,687,945.67-1,132,221.50

Finding the Fourth Proportional to 1,947,544.89, 2,687,945.67 and 1,132,221.50

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Solution

The fourth proportional to 1,947,544.89, 2,687,945.67 and 1,132,221.50 is: 1,562,659.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,544.89 : 2,687,945.67 = 1,132,221.50 : x
  2. Step 2: Convert to fraction form
    1,947,544.89/2,687,945.67 = 1,132,221.50/x
  3. Step 3: Cross multiply
    1,947,544.89x = 2,687,945.67 × 1,132,221.50
  4. Step 4: Simplify right side
    1,947,544.89x = 3,043,349,864,966.18
  5. Step 5: Solve for x
    x = 3,043,349,864,966.18/1,947,544.89
  6. Step 6: Final answer
    x = 1,562,659.68

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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.