Home / 1,661,733.33-2,491,601.58-649,649.85

Finding the Fourth Proportional to 1,661,733.33, 2,491,601.58 and 649,649.85

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Solution

The fourth proportional to 1,661,733.33, 2,491,601.58 and 649,649.85 is: 974,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,733.33 : 2,491,601.58 = 649,649.85 : x
  2. Step 2: Convert to fraction form
    1,661,733.33/2,491,601.58 = 649,649.85/x
  3. Step 3: Cross multiply
    1,661,733.33x = 2,491,601.58 × 649,649.85
  4. Step 4: Simplify right side
    1,661,733.33x = 1,618,668,592,706.76
  5. Step 5: Solve for x
    x = 1,618,668,592,706.76/1,661,733.33
  6. Step 6: Final answer
    x = 974,084.45

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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.