Home / 1,411,629.66-1,948,061.27-767,049.85

Finding the Fourth Proportional to 1,411,629.66, 1,948,061.27 and 767,049.85

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Solution

The fourth proportional to 1,411,629.66, 1,948,061.27 and 767,049.85 is: 1,058,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,629.66 : 1,948,061.27 = 767,049.85 : x
  2. Step 2: Convert to fraction form
    1,411,629.66/1,948,061.27 = 767,049.85/x
  3. Step 3: Cross multiply
    1,411,629.66x = 1,948,061.27 × 767,049.85
  4. Step 4: Simplify right side
    1,411,629.66x = 1,494,260,109,297.01
  5. Step 5: Solve for x
    x = 1,494,260,109,297.01/1,411,629.66
  6. Step 6: Final answer
    x = 1,058,535.50

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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.