Home / 641,897.33-962,845.08-192,617.46

Finding the Fourth Proportional to 641,897.33, 962,845.08 and 192,617.46

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Solution

The fourth proportional to 641,897.33, 962,845.08 and 192,617.46 is: 288,925.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,897.33 : 962,845.08 = 192,617.46 : x
  2. Step 2: Convert to fraction form
    641,897.33/962,845.08 = 192,617.46/x
  3. Step 3: Cross multiply
    641,897.33x = 962,845.08 × 192,617.46
  4. Step 4: Simplify right side
    641,897.33x = 185,460,772,960.78
  5. Step 5: Solve for x
    x = 185,460,772,960.78/641,897.33
  6. Step 6: Final answer
    x = 288,925.92

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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.