Home / 935,626.10-1,291,180.83-548,720.57

Finding the Fourth Proportional to 935,626.10, 1,291,180.83 and 548,720.57

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Solution

The fourth proportional to 935,626.10, 1,291,180.83 and 548,720.57 is: 757,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,626.10 : 1,291,180.83 = 548,720.57 : x
  2. Step 2: Convert to fraction form
    935,626.10/1,291,180.83 = 548,720.57/x
  3. Step 3: Cross multiply
    935,626.10x = 1,291,180.83 × 548,720.57
  4. Step 4: Simplify right side
    935,626.10x = 708,497,479,396.70
  5. Step 5: Solve for x
    x = 708,497,479,396.70/935,626.10
  6. Step 6: Final answer
    x = 757,244.25

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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.