Home / 995,730.60-1,490,831.10-968,082.60

Finding the Fourth Proportional to 995,730.60, 1,490,831.10 and 968,082.60

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Solution

The fourth proportional to 995,730.60, 1,490,831.10 and 968,082.60 is: 1,449,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,730.60 : 1,490,831.10 = 968,082.60 : x
  2. Step 2: Convert to fraction form
    995,730.60/1,490,831.10 = 968,082.60/x
  3. Step 3: Cross multiply
    995,730.60x = 1,490,831.10 × 968,082.60
  4. Step 4: Simplify right side
    995,730.60x = 1,443,247,647,448.86
  5. Step 5: Solve for x
    x = 1,443,247,647,448.86/995,730.60
  6. Step 6: Final answer
    x = 1,449,435.87

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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.