Home / 454,018.40-681,027.60-294,586.10

Finding the Fourth Proportional to 454,018.40, 681,027.60 and 294,586.10

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Solution

The fourth proportional to 454,018.40, 681,027.60 and 294,586.10 is: 441,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,018.40 : 681,027.60 = 294,586.10 : x
  2. Step 2: Convert to fraction form
    454,018.40/681,027.60 = 294,586.10/x
  3. Step 3: Cross multiply
    454,018.40x = 681,027.60 × 294,586.10
  4. Step 4: Simplify right side
    454,018.40x = 200,621,264,676.36
  5. Step 5: Solve for x
    x = 200,621,264,676.36/454,018.40
  6. Step 6: Final answer
    x = 441,879.15

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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.