Home / 2,960,072.12-4,084,899.47-1,601,945.12

Finding the Fourth Proportional to 2,960,072.12, 4,084,899.47 and 1,601,945.12

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Solution

The fourth proportional to 2,960,072.12, 4,084,899.47 and 1,601,945.12 is: 2,210,684.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,072.12 : 4,084,899.47 = 1,601,945.12 : x
  2. Step 2: Convert to fraction form
    2,960,072.12/4,084,899.47 = 1,601,945.12/x
  3. Step 3: Cross multiply
    2,960,072.12x = 4,084,899.47 × 1,601,945.12
  4. Step 4: Simplify right side
    2,960,072.12x = 6,543,784,743,222.86
  5. Step 5: Solve for x
    x = 6,543,784,743,222.86/2,960,072.12
  6. Step 6: Final answer
    x = 2,210,684.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.