Home / 1,443,896.56-1,993,517.28-927,849.30

Finding the Fourth Proportional to 1,443,896.56, 1,993,517.28 and 927,849.30

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Solution

The fourth proportional to 1,443,896.56, 1,993,517.28 and 927,849.30 is: 1,281,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,896.56 : 1,993,517.28 = 927,849.30 : x
  2. Step 2: Convert to fraction form
    1,443,896.56/1,993,517.28 = 927,849.30/x
  3. Step 3: Cross multiply
    1,443,896.56x = 1,993,517.28 × 927,849.30
  4. Step 4: Simplify right side
    1,443,896.56x = 1,849,683,612,785.90
  5. Step 5: Solve for x
    x = 1,849,683,612,785.90/1,443,896.56
  6. Step 6: Final answer
    x = 1,281,036.10

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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.