Home / 2,047,826.20-3,077,644.20-1,788,010.60

Finding the Fourth Proportional to 2,047,826.20, 3,077,644.20 and 1,788,010.60

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Solution

The fourth proportional to 2,047,826.20, 3,077,644.20 and 1,788,010.60 is: 2,687,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,826.20 : 3,077,644.20 = 1,788,010.60 : x
  2. Step 2: Convert to fraction form
    2,047,826.20/3,077,644.20 = 1,788,010.60/x
  3. Step 3: Cross multiply
    2,047,826.20x = 3,077,644.20 × 1,788,010.60
  4. Step 4: Simplify right side
    2,047,826.20x = 5,502,860,452,628.52
  5. Step 5: Solve for x
    x = 5,502,860,452,628.52/2,047,826.20
  6. Step 6: Final answer
    x = 2,687,171.62

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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.