Home / 2,005,321.38-3,007,048.94-742,810.02

Finding the Fourth Proportional to 2,005,321.38, 3,007,048.94 and 742,810.02

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Solution

The fourth proportional to 2,005,321.38, 3,007,048.94 and 742,810.02 is: 1,113,869.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,321.38 : 3,007,048.94 = 742,810.02 : x
  2. Step 2: Convert to fraction form
    2,005,321.38/3,007,048.94 = 742,810.02/x
  3. Step 3: Cross multiply
    2,005,321.38x = 3,007,048.94 × 742,810.02
  4. Step 4: Simplify right side
    2,005,321.38x = 2,233,666,083,262.38
  5. Step 5: Solve for x
    x = 2,233,666,083,262.38/2,005,321.38
  6. Step 6: Final answer
    x = 1,113,869.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.