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Finding the Fourth Proportional to 605,664.60, 908,496.90 and 566,298.60

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Solution

The fourth proportional to 605,664.60, 908,496.90 and 566,298.60 is: 849,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,664.60 : 908,496.90 = 566,298.60 : x
  2. Step 2: Convert to fraction form
    605,664.60/908,496.90 = 566,298.60/x
  3. Step 3: Cross multiply
    605,664.60x = 908,496.90 × 566,298.60
  4. Step 4: Simplify right side
    605,664.60x = 514,480,522,574.34
  5. Step 5: Solve for x
    x = 514,480,522,574.34/605,664.60
  6. Step 6: Final answer
    x = 849,447.90

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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.