Home / 1,752,287.86-2,419,252.01-1,343,604.66

Finding the Fourth Proportional to 1,752,287.86, 2,419,252.01 and 1,343,604.66

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Solution

The fourth proportional to 1,752,287.86, 2,419,252.01 and 1,343,604.66 is: 1,855,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,287.86 : 2,419,252.01 = 1,343,604.66 : x
  2. Step 2: Convert to fraction form
    1,752,287.86/2,419,252.01 = 1,343,604.66/x
  3. Step 3: Cross multiply
    1,752,287.86x = 2,419,252.01 × 1,343,604.66
  4. Step 4: Simplify right side
    1,752,287.86x = 3,250,518,274,350.37
  5. Step 5: Solve for x
    x = 3,250,518,274,350.37/1,752,287.86
  6. Step 6: Final answer
    x = 1,855,013.86

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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.