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Finding the Fourth Proportional to 605,730.60, 908,595.90 and 566,364.60

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Solution

The fourth proportional to 605,730.60, 908,595.90 and 566,364.60 is: 849,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,730.60 : 908,595.90 = 566,364.60 : x
  2. Step 2: Convert to fraction form
    605,730.60/908,595.90 = 566,364.60/x
  3. Step 3: Cross multiply
    605,730.60x = 908,595.90 × 566,364.60
  4. Step 4: Simplify right side
    605,730.60x = 514,596,553,465.14
  5. Step 5: Solve for x
    x = 514,596,553,465.14/605,730.60
  6. Step 6: Final answer
    x = 849,546.90

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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.