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Finding the Fourth Proportional to 596,107.20, 894,160.80 and 407,150.40

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Solution

The fourth proportional to 596,107.20, 894,160.80 and 407,150.40 is: 610,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,107.20 : 894,160.80 = 407,150.40 : x
  2. Step 2: Convert to fraction form
    596,107.20/894,160.80 = 407,150.40/x
  3. Step 3: Cross multiply
    596,107.20x = 894,160.80 × 407,150.40
  4. Step 4: Simplify right side
    596,107.20x = 364,057,927,384.32
  5. Step 5: Solve for x
    x = 364,057,927,384.32/596,107.20
  6. Step 6: Final answer
    x = 610,725.60

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Half scale
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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.