Home / 895,601.84-1,233,828.32-623,201.28

Finding the Fourth Proportional to 895,601.84, 1,233,828.32 and 623,201.28

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Solution

The fourth proportional to 895,601.84, 1,233,828.32 and 623,201.28 is: 858,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,601.84 : 1,233,828.32 = 623,201.28 : x
  2. Step 2: Convert to fraction form
    895,601.84/1,233,828.32 = 623,201.28/x
  3. Step 3: Cross multiply
    895,601.84x = 1,233,828.32 × 623,201.28
  4. Step 4: Simplify right side
    895,601.84x = 768,923,388,324.25
  5. Step 5: Solve for x
    x = 768,923,388,324.25/895,601.84
  6. Step 6: Final answer
    x = 858,554.94

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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.