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Finding the Fourth Proportional to 605,798.80, 908,698.20 and 601,651.60

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Solution

The fourth proportional to 605,798.80, 908,698.20 and 601,651.60 is: 902,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,798.80 : 908,698.20 = 601,651.60 : x
  2. Step 2: Convert to fraction form
    605,798.80/908,698.20 = 601,651.60/x
  3. Step 3: Cross multiply
    605,798.80x = 908,698.20 × 601,651.60
  4. Step 4: Simplify right side
    605,798.80x = 546,719,725,947.12
  5. Step 5: Solve for x
    x = 546,719,725,947.12/605,798.80
  6. Step 6: Final answer
    x = 902,477.40

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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.