Home / 2,539,074.60-3,503,927.16-1,393,163.55

Finding the Fourth Proportional to 2,539,074.60, 3,503,927.16 and 1,393,163.55

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Solution

The fourth proportional to 2,539,074.60, 3,503,927.16 and 1,393,163.55 is: 1,922,568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,074.60 : 3,503,927.16 = 1,393,163.55 : x
  2. Step 2: Convert to fraction form
    2,539,074.60/3,503,927.16 = 1,393,163.55/x
  3. Step 3: Cross multiply
    2,539,074.60x = 3,503,927.16 × 1,393,163.55
  4. Step 4: Simplify right side
    2,539,074.60x = 4,881,543,601,167.02
  5. Step 5: Solve for x
    x = 4,881,543,601,167.02/2,539,074.60
  6. Step 6: Final answer
    x = 1,922,568.01

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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.