Home / 2,347,057.54-3,520,586.40-1,281,518.38

Finding the Fourth Proportional to 2,347,057.54, 3,520,586.40 and 1,281,518.38

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Solution

The fourth proportional to 2,347,057.54, 3,520,586.40 and 1,281,518.38 is: 1,922,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,057.54 : 3,520,586.40 = 1,281,518.38 : x
  2. Step 2: Convert to fraction form
    2,347,057.54/3,520,586.40 = 1,281,518.38/x
  3. Step 3: Cross multiply
    2,347,057.54x = 3,520,586.40 × 1,281,518.38
  4. Step 4: Simplify right side
    2,347,057.54x = 4,511,696,179,978.03
  5. Step 5: Solve for x
    x = 4,511,696,179,978.03/2,347,057.54
  6. Step 6: Final answer
    x = 1,922,277.62

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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.