Home / 1,855,696.07-2,783,979.89-576,237.49

Finding the Fourth Proportional to 1,855,696.07, 2,783,979.89 and 576,237.49

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Solution

The fourth proportional to 1,855,696.07, 2,783,979.89 and 576,237.49 is: 864,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,696.07 : 2,783,979.89 = 576,237.49 : x
  2. Step 2: Convert to fraction form
    1,855,696.07/2,783,979.89 = 576,237.49/x
  3. Step 3: Cross multiply
    1,855,696.07x = 2,783,979.89 × 576,237.49
  4. Step 4: Simplify right side
    1,855,696.07x = 1,604,233,576,343.83
  5. Step 5: Solve for x
    x = 1,604,233,576,343.83/1,855,696.07
  6. Step 6: Final answer
    x = 864,491.55

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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.