Home / 1,092,537.36-1,508,653.55-685,339.14

Finding the Fourth Proportional to 1,092,537.36, 1,508,653.55 and 685,339.14

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Solution

The fourth proportional to 1,092,537.36, 1,508,653.55 and 685,339.14 is: 946,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,537.36 : 1,508,653.55 = 685,339.14 : x
  2. Step 2: Convert to fraction form
    1,092,537.36/1,508,653.55 = 685,339.14/x
  3. Step 3: Cross multiply
    1,092,537.36x = 1,508,653.55 × 685,339.14
  4. Step 4: Simplify right side
    1,092,537.36x = 1,033,939,333,885.75
  5. Step 5: Solve for x
    x = 1,033,939,333,885.75/1,092,537.36
  6. Step 6: Final answer
    x = 946,365.20

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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.