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Finding the Fourth Proportional to 564,009.60, 846,014.40 and 529,017.60

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Solution

The fourth proportional to 564,009.60, 846,014.40 and 529,017.60 is: 793,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,009.60 : 846,014.40 = 529,017.60 : x
  2. Step 2: Convert to fraction form
    564,009.60/846,014.40 = 529,017.60/x
  3. Step 3: Cross multiply
    564,009.60x = 846,014.40 × 529,017.60
  4. Step 4: Simplify right side
    564,009.60x = 447,556,507,453.44
  5. Step 5: Solve for x
    x = 447,556,507,453.44/564,009.60
  6. Step 6: Final answer
    x = 793,526.40

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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.