Home / 1,993,543.70-2,990,773.47-573,611.54

Finding the Fourth Proportional to 1,993,543.70, 2,990,773.47 and 573,611.54

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Solution

The fourth proportional to 1,993,543.70, 2,990,773.47 and 573,611.54 is: 860,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,543.70 : 2,990,773.47 = 573,611.54 : x
  2. Step 2: Convert to fraction form
    1,993,543.70/2,990,773.47 = 573,611.54/x
  3. Step 3: Cross multiply
    1,993,543.70x = 2,990,773.47 × 573,611.54
  4. Step 4: Simplify right side
    1,993,543.70x = 1,715,542,175,917.84
  5. Step 5: Solve for x
    x = 1,715,542,175,917.84/1,993,543.70
  6. Step 6: Final answer
    x = 860,549.07

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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.