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Finding the Fourth Proportional to 567,014.40, 850,521.60 and 547,768.80

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Solution

The fourth proportional to 567,014.40, 850,521.60 and 547,768.80 is: 821,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,014.40 : 850,521.60 = 547,768.80 : x
  2. Step 2: Convert to fraction form
    567,014.40/850,521.60 = 547,768.80/x
  3. Step 3: Cross multiply
    567,014.40x = 850,521.60 × 547,768.80
  4. Step 4: Simplify right side
    567,014.40x = 465,889,196,206.08
  5. Step 5: Solve for x
    x = 465,889,196,206.08/567,014.40
  6. Step 6: Final answer
    x = 821,653.20

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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.