Home / 836,682.84-1,154,631.22-454,709.60

Finding the Fourth Proportional to 836,682.84, 1,154,631.22 and 454,709.60

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Solution

The fourth proportional to 836,682.84, 1,154,631.22 and 454,709.60 is: 627,504.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,682.84 : 1,154,631.22 = 454,709.60 : x
  2. Step 2: Convert to fraction form
    836,682.84/1,154,631.22 = 454,709.60/x
  3. Step 3: Cross multiply
    836,682.84x = 1,154,631.22 × 454,709.60
  4. Step 4: Simplify right side
    836,682.84x = 525,021,900,193.71
  5. Step 5: Solve for x
    x = 525,021,900,193.71/836,682.84
  6. Step 6: Final answer
    x = 627,504.09

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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.