Home / 1,171,364.92-1,757,189.56-329,916.67

Finding the Fourth Proportional to 1,171,364.92, 1,757,189.56 and 329,916.67

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Solution

The fourth proportional to 1,171,364.92, 1,757,189.56 and 329,916.67 is: 494,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,364.92 : 1,757,189.56 = 329,916.67 : x
  2. Step 2: Convert to fraction form
    1,171,364.92/1,757,189.56 = 329,916.67/x
  3. Step 3: Cross multiply
    1,171,364.92x = 1,757,189.56 × 329,916.67
  4. Step 4: Simplify right side
    1,171,364.92x = 579,726,128,193.97
  5. Step 5: Solve for x
    x = 579,726,128,193.97/1,171,364.92
  6. Step 6: Final answer
    x = 494,915.05

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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.