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Finding the Fourth Proportional to 566,674.80, 850,012.20 and 433,964.40

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Solution

The fourth proportional to 566,674.80, 850,012.20 and 433,964.40 is: 650,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,674.80 : 850,012.20 = 433,964.40 : x
  2. Step 2: Convert to fraction form
    566,674.80/850,012.20 = 433,964.40/x
  3. Step 3: Cross multiply
    566,674.80x = 850,012.20 × 433,964.40
  4. Step 4: Simplify right side
    566,674.80x = 368,875,034,365.68
  5. Step 5: Solve for x
    x = 368,875,034,365.68/566,674.80
  6. Step 6: Final answer
    x = 650,946.60

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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.