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Finding the Fourth Proportional to 605,681.60, 908,522.40 and 566,315.60

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Solution

The fourth proportional to 605,681.60, 908,522.40 and 566,315.60 is: 849,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,681.60 : 908,522.40 = 566,315.60 : x
  2. Step 2: Convert to fraction form
    605,681.60/908,522.40 = 566,315.60/x
  3. Step 3: Cross multiply
    605,681.60x = 908,522.40 × 566,315.60
  4. Step 4: Simplify right side
    605,681.60x = 514,510,408,069.44
  5. Step 5: Solve for x
    x = 514,510,408,069.44/605,681.60
  6. Step 6: Final answer
    x = 849,473.40

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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.