Home / 1,855,243.34-2,565,389.49-1,472,605.82

Finding the Fourth Proportional to 1,855,243.34, 2,565,389.49 and 1,472,605.82

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Solution

The fourth proportional to 1,855,243.34, 2,565,389.49 and 1,472,605.82 is: 2,036,286.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,243.34 : 2,565,389.49 = 1,472,605.82 : x
  2. Step 2: Convert to fraction form
    1,855,243.34/2,565,389.49 = 1,472,605.82/x
  3. Step 3: Cross multiply
    1,855,243.34x = 2,565,389.49 × 1,472,605.82
  4. Step 4: Simplify right side
    1,855,243.34x = 3,777,807,499,954.31
  5. Step 5: Solve for x
    x = 3,777,807,499,954.31/1,855,243.34
  6. Step 6: Final answer
    x = 2,036,286.78

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