Home / 1,938,996.41-2,675,815.02-1,123,357.73

Finding the Fourth Proportional to 1,938,996.41, 2,675,815.02 and 1,123,357.73

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Solution

The fourth proportional to 1,938,996.41, 2,675,815.02 and 1,123,357.73 is: 1,550,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,996.41 : 2,675,815.02 = 1,123,357.73 : x
  2. Step 2: Convert to fraction form
    1,938,996.41/2,675,815.02 = 1,123,357.73/x
  3. Step 3: Cross multiply
    1,938,996.41x = 2,675,815.02 × 1,123,357.73
  4. Step 4: Simplify right side
    1,938,996.41x = 3,005,897,473,388.03
  5. Step 5: Solve for x
    x = 3,005,897,473,388.03/1,938,996.41
  6. Step 6: Final answer
    x = 1,550,233.65

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Why These Related Problems?

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