Home / 949,617.44-1,310,475.90-519,937.55

Finding the Fourth Proportional to 949,617.44, 1,310,475.90 and 519,937.55

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Solution

The fourth proportional to 949,617.44, 1,310,475.90 and 519,937.55 is: 717,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,617.44 : 1,310,475.90 = 519,937.55 : x
  2. Step 2: Convert to fraction form
    949,617.44/1,310,475.90 = 519,937.55/x
  3. Step 3: Cross multiply
    949,617.44x = 1,310,475.90 × 519,937.55
  4. Step 4: Simplify right side
    949,617.44x = 681,365,619,627.98
  5. Step 5: Solve for x
    x = 681,365,619,627.98/949,617.44
  6. Step 6: Final answer
    x = 717,515.91

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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.