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Finding the Fourth Proportional to 584,230.40, 876,345.60 and 365,202.35

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Solution

The fourth proportional to 584,230.40, 876,345.60 and 365,202.35 is: 547,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,230.40 : 876,345.60 = 365,202.35 : x
  2. Step 2: Convert to fraction form
    584,230.40/876,345.60 = 365,202.35/x
  3. Step 3: Cross multiply
    584,230.40x = 876,345.60 × 365,202.35
  4. Step 4: Simplify right side
    584,230.40x = 320,043,472,532.16
  5. Step 5: Solve for x
    x = 320,043,472,532.16/584,230.40
  6. Step 6: Final answer
    x = 547,803.53

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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.