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Finding the Fourth Proportional to 610,898.33, 916,495.63 and 184,408.67

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Solution

The fourth proportional to 610,898.33, 916,495.63 and 184,408.67 is: 276,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,898.33 : 916,495.63 = 184,408.67 : x
  2. Step 2: Convert to fraction form
    610,898.33/916,495.63 = 184,408.67/x
  3. Step 3: Cross multiply
    610,898.33x = 916,495.63 × 184,408.67
  4. Step 4: Simplify right side
    610,898.33x = 169,009,743,056.63
  5. Step 5: Solve for x
    x = 169,009,743,056.63/610,898.33
  6. Step 6: Final answer
    x = 276,657.73

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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.