Home / 968,197.93-1,336,160.46-538,468.83

Finding the Fourth Proportional to 968,197.93, 1,336,160.46 and 538,468.83

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Solution

The fourth proportional to 968,197.93, 1,336,160.46 and 538,468.83 is: 743,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,197.93 : 1,336,160.46 = 538,468.83 : x
  2. Step 2: Convert to fraction form
    968,197.93/1,336,160.46 = 538,468.83/x
  3. Step 3: Cross multiply
    968,197.93x = 1,336,160.46 × 538,468.83
  4. Step 4: Simplify right side
    968,197.93x = 719,480,758,578.83
  5. Step 5: Solve for x
    x = 719,480,758,578.83/968,197.93
  6. Step 6: Final answer
    x = 743,113.30

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1.5x scale

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.