Home / 1,474,766.03-2,035,806.21-991,611.23

Finding the Fourth Proportional to 1,474,766.03, 2,035,806.21 and 991,611.23

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Solution

The fourth proportional to 1,474,766.03, 2,035,806.21 and 991,611.23 is: 1,368,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,766.03 : 2,035,806.21 = 991,611.23 : x
  2. Step 2: Convert to fraction form
    1,474,766.03/2,035,806.21 = 991,611.23/x
  3. Step 3: Cross multiply
    1,474,766.03x = 2,035,806.21 × 991,611.23
  4. Step 4: Simplify right side
    1,474,766.03x = 2,018,728,299,939.74
  5. Step 5: Solve for x
    x = 2,018,728,299,939.74/1,474,766.03
  6. Step 6: Final answer
    x = 1,368,846.49

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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.