Home / 836,817.75-1,154,804.18-454,846.59

Finding the Fourth Proportional to 836,817.75, 1,154,804.18 and 454,846.59

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Solution

The fourth proportional to 836,817.75, 1,154,804.18 and 454,846.59 is: 627,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,817.75 : 1,154,804.18 = 454,846.59 : x
  2. Step 2: Convert to fraction form
    836,817.75/1,154,804.18 = 454,846.59/x
  3. Step 3: Cross multiply
    836,817.75x = 1,154,804.18 × 454,846.59
  4. Step 4: Simplify right side
    836,817.75x = 525,258,741,116.51
  5. Step 5: Solve for x
    x = 525,258,741,116.51/836,817.75
  6. Step 6: Final answer
    x = 627,685.95

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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.