Home / 836,746.24-1,154,718.84-454,773.12

Finding the Fourth Proportional to 836,746.24, 1,154,718.84 and 454,773.12

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Solution

The fourth proportional to 836,746.24, 1,154,718.84 and 454,773.12 is: 627,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,746.24 : 1,154,718.84 = 454,773.12 : x
  2. Step 2: Convert to fraction form
    836,746.24/1,154,718.84 = 454,773.12/x
  3. Step 3: Cross multiply
    836,746.24x = 1,154,718.84 × 454,773.12
  4. Step 4: Simplify right side
    836,746.24x = 525,135,089,589.58
  5. Step 5: Solve for x
    x = 525,135,089,589.58/836,746.24
  6. Step 6: Final answer
    x = 627,591.81

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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.