Home / 2,123,672.00-2,930,584.48-1,298,127.68

Finding the Fourth Proportional to 2,123,672.00, 2,930,584.48 and 1,298,127.68

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Solution

The fourth proportional to 2,123,672.00, 2,930,584.48 and 1,298,127.68 is: 1,791,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,672.00 : 2,930,584.48 = 1,298,127.68 : x
  2. Step 2: Convert to fraction form
    2,123,672.00/2,930,584.48 = 1,298,127.68/x
  3. Step 3: Cross multiply
    2,123,672.00x = 2,930,584.48 × 1,298,127.68
  4. Step 4: Simplify right side
    2,123,672.00x = 3,804,272,832,930.25
  5. Step 5: Solve for x
    x = 3,804,272,832,930.25/2,123,672.00
  6. Step 6: Final answer
    x = 1,791,365.54

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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.