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Finding the Fourth Proportional to 597,460.40, 896,190.60 and 376,276.40

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Solution

The fourth proportional to 597,460.40, 896,190.60 and 376,276.40 is: 564,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,460.40 : 896,190.60 = 376,276.40 : x
  2. Step 2: Convert to fraction form
    597,460.40/896,190.60 = 376,276.40/x
  3. Step 3: Cross multiply
    597,460.40x = 896,190.60 × 376,276.40
  4. Step 4: Simplify right side
    597,460.40x = 337,215,372,681.84
  5. Step 5: Solve for x
    x = 337,215,372,681.84/597,460.40
  6. Step 6: Final answer
    x = 564,414.60

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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.