Home / 2,939,003.03-4,406,194.47-1,857,240.34

Finding the Fourth Proportional to 2,939,003.03, 4,406,194.47 and 1,857,240.34

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Solution

The fourth proportional to 2,939,003.03, 4,406,194.47 and 1,857,240.34 is: 2,784,400.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,003.03 : 4,406,194.47 = 1,857,240.34 : x
  2. Step 2: Convert to fraction form
    2,939,003.03/4,406,194.47 = 1,857,240.34/x
  3. Step 3: Cross multiply
    2,939,003.03x = 4,406,194.47 × 1,857,240.34
  4. Step 4: Simplify right side
    2,939,003.03x = 8,183,362,115,568.92
  5. Step 5: Solve for x
    x = 8,183,362,115,568.92/2,939,003.03
  6. Step 6: Final answer
    x = 2,784,400.71

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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.