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Finding the Fourth Proportional to 604,830.40, 907,245.60 and 184,105.60

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Solution

The fourth proportional to 604,830.40, 907,245.60 and 184,105.60 is: 276,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,830.40 : 907,245.60 = 184,105.60 : x
  2. Step 2: Convert to fraction form
    604,830.40/907,245.60 = 184,105.60/x
  3. Step 3: Cross multiply
    604,830.40x = 907,245.60 × 184,105.60
  4. Step 4: Simplify right side
    604,830.40x = 167,028,995,535.36
  5. Step 5: Solve for x
    x = 167,028,995,535.36/604,830.40
  6. Step 6: Final answer
    x = 276,158.40

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Similar ratio
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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.