Home / 2,034,100.89-2,807,446.23-1,345,786.38

Finding the Fourth Proportional to 2,034,100.89, 2,807,446.23 and 1,345,786.38

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Solution

The fourth proportional to 2,034,100.89, 2,807,446.23 and 1,345,786.38 is: 1,857,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,100.89 : 2,807,446.23 = 1,345,786.38 : x
  2. Step 2: Convert to fraction form
    2,034,100.89/2,807,446.23 = 1,345,786.38/x
  3. Step 3: Cross multiply
    2,034,100.89x = 2,807,446.23 × 1,345,786.38
  4. Step 4: Simplify right side
    2,034,100.89x = 3,778,222,898,916.35
  5. Step 5: Solve for x
    x = 3,778,222,898,916.35/2,034,100.89
  6. Step 6: Final answer
    x = 1,857,441.25

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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.