Home / 1,151,722.64-1,727,915.97-353,122.04

Finding the Fourth Proportional to 1,151,722.64, 1,727,915.97 and 353,122.04

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Solution

The fourth proportional to 1,151,722.64, 1,727,915.97 and 353,122.04 is: 529,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,722.64 : 1,727,915.97 = 353,122.04 : x
  2. Step 2: Convert to fraction form
    1,151,722.64/1,727,915.97 = 353,122.04/x
  3. Step 3: Cross multiply
    1,151,722.64x = 1,727,915.97 × 353,122.04
  4. Step 4: Simplify right side
    1,151,722.64x = 610,165,212,274.98
  5. Step 5: Solve for x
    x = 610,165,212,274.98/1,151,722.64
  6. Step 6: Final answer
    x = 529,784.86

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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.