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Finding the Fourth Proportional to 584,163.60, 876,245.40 and 210,051.60

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Solution

The fourth proportional to 584,163.60, 876,245.40 and 210,051.60 is: 315,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,163.60 : 876,245.40 = 210,051.60 : x
  2. Step 2: Convert to fraction form
    584,163.60/876,245.40 = 210,051.60/x
  3. Step 3: Cross multiply
    584,163.60x = 876,245.40 × 210,051.60
  4. Step 4: Simplify right side
    584,163.60x = 184,056,748,262.64
  5. Step 5: Solve for x
    x = 184,056,748,262.64/584,163.60
  6. Step 6: Final answer
    x = 315,077.40

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Half scale
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Double scale
Find fourth proportional to 584,164.60, 876,246.90 and 210,052.60
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.