Home / 2,556,993.56-3,528,735.84-1,395,503.37

Finding the Fourth Proportional to 2,556,993.56, 3,528,735.84 and 1,395,503.37

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Solution

The fourth proportional to 2,556,993.56, 3,528,735.84 and 1,395,503.37 is: 1,925,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,993.56 : 3,528,735.84 = 1,395,503.37 : x
  2. Step 2: Convert to fraction form
    2,556,993.56/3,528,735.84 = 1,395,503.37/x
  3. Step 3: Cross multiply
    2,556,993.56x = 3,528,735.84 × 1,395,503.37
  4. Step 4: Simplify right side
    2,556,993.56x = 4,924,362,756,559.78
  5. Step 5: Solve for x
    x = 4,924,362,756,559.78/2,556,993.56
  6. Step 6: Final answer
    x = 1,925,840.90

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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.