Home / 1,831,638.49-2,747,588.92-483,787.65

Finding the Fourth Proportional to 1,831,638.49, 2,747,588.92 and 483,787.65

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Solution

The fourth proportional to 1,831,638.49, 2,747,588.92 and 483,787.65 is: 725,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,638.49 : 2,747,588.92 = 483,787.65 : x
  2. Step 2: Convert to fraction form
    1,831,638.49/2,747,588.92 = 483,787.65/x
  3. Step 3: Cross multiply
    1,831,638.49x = 2,747,588.92 × 483,787.65
  4. Step 4: Simplify right side
    1,831,638.49x = 1,329,249,595,866.83
  5. Step 5: Solve for x
    x = 1,329,249,595,866.83/1,831,638.49
  6. Step 6: Final answer
    x = 725,716.13

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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.