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Finding the Fourth Proportional to 616,132.51, 924,303.85 and 274,699.82

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Solution

The fourth proportional to 616,132.51, 924,303.85 and 274,699.82 is: 412,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,132.51 : 924,303.85 = 274,699.82 : x
  2. Step 2: Convert to fraction form
    616,132.51/924,303.85 = 274,699.82/x
  3. Step 3: Cross multiply
    616,132.51x = 924,303.85 × 274,699.82
  4. Step 4: Simplify right side
    616,132.51x = 253,906,102,844.32
  5. Step 5: Solve for x
    x = 253,906,102,844.32/616,132.51
  6. Step 6: Final answer
    x = 412,096.59

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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.