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Finding the Fourth Proportional to 566,295.20, 849,442.80 and 544,522.40

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Solution

The fourth proportional to 566,295.20, 849,442.80 and 544,522.40 is: 816,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,295.20 : 849,442.80 = 544,522.40 : x
  2. Step 2: Convert to fraction form
    566,295.20/849,442.80 = 544,522.40/x
  3. Step 3: Cross multiply
    566,295.20x = 849,442.80 × 544,522.40
  4. Step 4: Simplify right side
    566,295.20x = 462,540,632,118.72
  5. Step 5: Solve for x
    x = 462,540,632,118.72/566,295.20
  6. Step 6: Final answer
    x = 816,783.60

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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.