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Finding the Fourth Proportional to 636,015.30, 954,022.95 and 596,649.30

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Solution

The fourth proportional to 636,015.30, 954,022.95 and 596,649.30 is: 894,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,015.30 : 954,022.95 = 596,649.30 : x
  2. Step 2: Convert to fraction form
    636,015.30/954,022.95 = 596,649.30/x
  3. Step 3: Cross multiply
    636,015.30x = 954,022.95 × 596,649.30
  4. Step 4: Simplify right side
    636,015.30x = 569,217,125,301.44
  5. Step 5: Solve for x
    x = 569,217,125,301.44/636,015.30
  6. Step 6: Final answer
    x = 894,973.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.