Home / 2,962,090.80-4,440,074.40-1,611,399.60

Finding the Fourth Proportional to 2,962,090.80, 4,440,074.40 and 1,611,399.60

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Solution

The fourth proportional to 2,962,090.80, 4,440,074.40 and 1,611,399.60 is: 2,415,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,090.80 : 4,440,074.40 = 1,611,399.60 : x
  2. Step 2: Convert to fraction form
    2,962,090.80/4,440,074.40 = 1,611,399.60/x
  3. Step 3: Cross multiply
    2,962,090.80x = 4,440,074.40 × 1,611,399.60
  4. Step 4: Simplify right side
    2,962,090.80x = 7,154,734,112,130.24
  5. Step 5: Solve for x
    x = 7,154,734,112,130.24/2,962,090.80
  6. Step 6: Final answer
    x = 2,415,433.76

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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.