Home / 893,303.92-1,340,043.36-294,020.56

Finding the Fourth Proportional to 893,303.92, 1,340,043.36 and 294,020.56

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Solution

The fourth proportional to 893,303.92, 1,340,043.36 and 294,020.56 is: 441,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,303.92 : 1,340,043.36 = 294,020.56 : x
  2. Step 2: Convert to fraction form
    893,303.92/1,340,043.36 = 294,020.56/x
  3. Step 3: Cross multiply
    893,303.92x = 1,340,043.36 × 294,020.56
  4. Step 4: Simplify right side
    893,303.92x = 394,000,299,131.48
  5. Step 5: Solve for x
    x = 394,000,299,131.48/893,303.92
  6. Step 6: Final answer
    x = 441,059.63

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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.