Home / 696,592.37-1,044,889.67-191,160.27

Finding the Fourth Proportional to 696,592.37, 1,044,889.67 and 191,160.27

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Solution

The fourth proportional to 696,592.37, 1,044,889.67 and 191,160.27 is: 286,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,592.37 : 1,044,889.67 = 191,160.27 : x
  2. Step 2: Convert to fraction form
    696,592.37/1,044,889.67 = 191,160.27/x
  3. Step 3: Cross multiply
    696,592.37x = 1,044,889.67 × 191,160.27
  4. Step 4: Simplify right side
    696,592.37x = 199,741,391,915.31
  5. Step 5: Solve for x
    x = 199,741,391,915.31/696,592.37
  6. Step 6: Final answer
    x = 286,740.71

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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.