Home / 1,372,506.57-2,059,018.91-519,833.54

Finding the Fourth Proportional to 1,372,506.57, 2,059,018.91 and 519,833.54

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Solution

The fourth proportional to 1,372,506.57, 2,059,018.91 and 519,833.54 is: 779,848.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,506.57 : 2,059,018.91 = 519,833.54 : x
  2. Step 2: Convert to fraction form
    1,372,506.57/2,059,018.91 = 519,833.54/x
  3. Step 3: Cross multiply
    1,372,506.57x = 2,059,018.91 × 519,833.54
  4. Step 4: Simplify right side
    1,372,506.57x = 1,070,347,088,912.24
  5. Step 5: Solve for x
    x = 1,070,347,088,912.24/1,372,506.57
  6. Step 6: Final answer
    x = 779,848.43

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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.