Home / 1,347,753.84-2,009,369.46-1,196,293.20

Finding the Fourth Proportional to 1,347,753.84, 2,009,369.46 and 1,196,293.20

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Solution

The fourth proportional to 1,347,753.84, 2,009,369.46 and 1,196,293.20 is: 1,783,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,753.84 : 2,009,369.46 = 1,196,293.20 : x
  2. Step 2: Convert to fraction form
    1,347,753.84/2,009,369.46 = 1,196,293.20/x
  3. Step 3: Cross multiply
    1,347,753.84x = 2,009,369.46 × 1,196,293.20
  4. Step 4: Simplify right side
    1,347,753.84x = 2,403,795,021,285.67
  5. Step 5: Solve for x
    x = 2,403,795,021,285.67/1,347,753.84
  6. Step 6: Final answer
    x = 1,783,556.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.