Home / 836,312.46-1,154,081.43-454,331.58

Finding the Fourth Proportional to 836,312.46, 1,154,081.43 and 454,331.58

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Solution

The fourth proportional to 836,312.46, 1,154,081.43 and 454,331.58 is: 626,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,312.46 : 1,154,081.43 = 454,331.58 : x
  2. Step 2: Convert to fraction form
    836,312.46/1,154,081.43 = 454,331.58/x
  3. Step 3: Cross multiply
    836,312.46x = 1,154,081.43 × 454,331.58
  4. Step 4: Simplify right side
    836,312.46x = 524,335,639,540.56
  5. Step 5: Solve for x
    x = 524,335,639,540.56/836,312.46
  6. Step 6: Final answer
    x = 626,961.41

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Double scale
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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.