Home / 2,080,301.20-3,122,784.60-1,609,075.60

Finding the Fourth Proportional to 2,080,301.20, 3,122,784.60 and 1,609,075.60

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Solution

The fourth proportional to 2,080,301.20, 3,122,784.60 and 1,609,075.60 is: 2,415,417.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,301.20 : 3,122,784.60 = 1,609,075.60 : x
  2. Step 2: Convert to fraction form
    2,080,301.20/3,122,784.60 = 1,609,075.60/x
  3. Step 3: Cross multiply
    2,080,301.20x = 3,122,784.60 × 1,609,075.60
  4. Step 4: Simplify right side
    2,080,301.20x = 5,024,796,503,915.76
  5. Step 5: Solve for x
    x = 5,024,796,503,915.76/2,080,301.20
  6. Step 6: Final answer
    x = 2,415,417.78

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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.