Home / 1,554,094.99-2,144,618.78-865,765.90

Finding the Fourth Proportional to 1,554,094.99, 2,144,618.78 and 865,765.90

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Solution

The fourth proportional to 1,554,094.99, 2,144,618.78 and 865,765.90 is: 1,194,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,094.99 : 2,144,618.78 = 865,765.90 : x
  2. Step 2: Convert to fraction form
    1,554,094.99/2,144,618.78 = 865,765.90/x
  3. Step 3: Cross multiply
    1,554,094.99x = 2,144,618.78 × 865,765.90
  4. Step 4: Simplify right side
    1,554,094.99x = 1,856,737,806,575.55
  5. Step 5: Solve for x
    x = 1,856,737,806,575.55/1,554,094.99
  6. Step 6: Final answer
    x = 1,194,738.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.