Home / 1,683,744.72-2,525,638.97-561,813.72

Finding the Fourth Proportional to 1,683,744.72, 2,525,638.97 and 561,813.72

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Solution

The fourth proportional to 1,683,744.72, 2,525,638.97 and 561,813.72 is: 842,727.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,744.72 : 2,525,638.97 = 561,813.72 : x
  2. Step 2: Convert to fraction form
    1,683,744.72/2,525,638.97 = 561,813.72/x
  3. Step 3: Cross multiply
    1,683,744.72x = 2,525,638.97 × 561,813.72
  4. Step 4: Simplify right side
    1,683,744.72x = 1,418,938,622,303.60
  5. Step 5: Solve for x
    x = 1,418,938,622,303.60/1,683,744.72
  6. Step 6: Final answer
    x = 842,727.88

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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.