Home / 1,909,787.82-2,864,640.11-898,349.14

Finding the Fourth Proportional to 1,909,787.82, 2,864,640.11 and 898,349.14

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Solution

The fourth proportional to 1,909,787.82, 2,864,640.11 and 898,349.14 is: 1,347,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,787.82 : 2,864,640.11 = 898,349.14 : x
  2. Step 2: Convert to fraction form
    1,909,787.82/2,864,640.11 = 898,349.14/x
  3. Step 3: Cross multiply
    1,909,787.82x = 2,864,640.11 × 898,349.14
  4. Step 4: Simplify right side
    1,909,787.82x = 2,573,446,979,228.01
  5. Step 5: Solve for x
    x = 2,573,446,979,228.01/1,909,787.82
  6. Step 6: Final answer
    x = 1,347,504.13

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Why These Related Problems?

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