Home / 3,738,032.50-5,158,486.77-2,019,152.98

Finding the Fourth Proportional to 3,738,032.50, 5,158,486.77 and 2,019,152.98

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Solution

The fourth proportional to 3,738,032.50, 5,158,486.77 and 2,019,152.98 is: 2,786,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,032.50 : 5,158,486.77 = 2,019,152.98 : x
  2. Step 2: Convert to fraction form
    3,738,032.50/5,158,486.77 = 2,019,152.98/x
  3. Step 3: Cross multiply
    3,738,032.50x = 5,158,486.77 × 2,019,152.98
  4. Step 4: Simplify right side
    3,738,032.50x = 10,415,773,933,936.07
  5. Step 5: Solve for x
    x = 10,415,773,933,936.07/3,738,032.50
  6. Step 6: Final answer
    x = 2,786,432.15

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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.