Home / 2,682,007.20-4,023,010.80-2,388,074.40

Finding the Fourth Proportional to 2,682,007.20, 4,023,010.80 and 2,388,074.40

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Solution

The fourth proportional to 2,682,007.20, 4,023,010.80 and 2,388,074.40 is: 3,582,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,007.20 : 4,023,010.80 = 2,388,074.40 : x
  2. Step 2: Convert to fraction form
    2,682,007.20/4,023,010.80 = 2,388,074.40/x
  3. Step 3: Cross multiply
    2,682,007.20x = 4,023,010.80 × 2,388,074.40
  4. Step 4: Simplify right side
    2,682,007.20x = 9,607,249,102,403.52
  5. Step 5: Solve for x
    x = 9,607,249,102,403.52/2,682,007.20
  6. Step 6: Final answer
    x = 3,582,111.60

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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.