Home / 836,794.12-1,154,787.66-454,820.92

Finding the Fourth Proportional to 836,794.12, 1,154,787.66 and 454,820.92

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Solution

The fourth proportional to 836,794.12, 1,154,787.66 and 454,820.92 is: 627,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,794.12 : 1,154,787.66 = 454,820.92 : x
  2. Step 2: Convert to fraction form
    836,794.12/1,154,787.66 = 454,820.92/x
  3. Step 3: Cross multiply
    836,794.12x = 1,154,787.66 × 454,820.92
  4. Step 4: Simplify right side
    836,794.12x = 525,221,585,925.85
  5. Step 5: Solve for x
    x = 525,221,585,925.85/836,794.12
  6. Step 6: Final answer
    x = 627,659.27

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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.