Home / 836,630.64-1,154,567.52-454,682.16

Finding the Fourth Proportional to 836,630.64, 1,154,567.52 and 454,682.16

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Solution

The fourth proportional to 836,630.64, 1,154,567.52 and 454,682.16 is: 627,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,630.64 : 1,154,567.52 = 454,682.16 : x
  2. Step 2: Convert to fraction form
    836,630.64/1,154,567.52 = 454,682.16/x
  3. Step 3: Cross multiply
    836,630.64x = 1,154,567.52 × 454,682.16
  4. Step 4: Simplify right side
    836,630.64x = 524,961,253,859.44
  5. Step 5: Solve for x
    x = 524,961,253,859.44/836,630.64
  6. Step 6: Final answer
    x = 627,470.75

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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.