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Finding the Fourth Proportional to 656,077.60, 984,116.40 and 600,090.40

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Solution

The fourth proportional to 656,077.60, 984,116.40 and 600,090.40 is: 900,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,077.60 : 984,116.40 = 600,090.40 : x
  2. Step 2: Convert to fraction form
    656,077.60/984,116.40 = 600,090.40/x
  3. Step 3: Cross multiply
    656,077.60x = 984,116.40 × 600,090.40
  4. Step 4: Simplify right side
    656,077.60x = 590,558,804,122.56
  5. Step 5: Solve for x
    x = 590,558,804,122.56/656,077.60
  6. Step 6: Final answer
    x = 900,135.60

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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.