Home / 2,020,462.40-3,027,007.20-1,644,449.60

Finding the Fourth Proportional to 2,020,462.40, 3,027,007.20 and 1,644,449.60

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Solution

The fourth proportional to 2,020,462.40, 3,027,007.20 and 1,644,449.60 is: 2,463,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,462.40 : 3,027,007.20 = 1,644,449.60 : x
  2. Step 2: Convert to fraction form
    2,020,462.40/3,027,007.20 = 1,644,449.60/x
  3. Step 3: Cross multiply
    2,020,462.40x = 3,027,007.20 × 1,644,449.60
  4. Step 4: Simplify right side
    2,020,462.40x = 4,977,760,779,237.12
  5. Step 5: Solve for x
    x = 4,977,760,779,237.12/2,020,462.40
  6. Step 6: Final answer
    x = 2,463,674.05

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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.