Home / 1,366,383.33-1,885,351.95-785,808.54

Finding the Fourth Proportional to 1,366,383.33, 1,885,351.95 and 785,808.54

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Solution

The fourth proportional to 1,366,383.33, 1,885,351.95 and 785,808.54 is: 1,084,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,383.33 : 1,885,351.95 = 785,808.54 : x
  2. Step 2: Convert to fraction form
    1,366,383.33/1,885,351.95 = 785,808.54/x
  3. Step 3: Cross multiply
    1,366,383.33x = 1,885,351.95 × 785,808.54
  4. Step 4: Simplify right side
    1,366,383.33x = 1,481,525,663,215.65
  5. Step 5: Solve for x
    x = 1,481,525,663,215.65/1,366,383.33
  6. Step 6: Final answer
    x = 1,084,267.96

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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.