Home / 2,688,023.60-4,027,369.80-1,740,906.80

Finding the Fourth Proportional to 2,688,023.60, 4,027,369.80 and 1,740,906.80

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Solution

The fourth proportional to 2,688,023.60, 4,027,369.80 and 1,740,906.80 is: 2,608,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,023.60 : 4,027,369.80 = 1,740,906.80 : x
  2. Step 2: Convert to fraction form
    2,688,023.60/4,027,369.80 = 1,740,906.80/x
  3. Step 3: Cross multiply
    2,688,023.60x = 4,027,369.80 × 1,740,906.80
  4. Step 4: Simplify right side
    2,688,023.60x = 7,011,275,470,934.64
  5. Step 5: Solve for x
    x = 7,011,275,470,934.64/2,688,023.60
  6. Step 6: Final answer
    x = 2,608,338.51

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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.