Home / 1,191,508.33-1,644,291.42-647,644.03

Finding the Fourth Proportional to 1,191,508.33, 1,644,291.42 and 647,644.03

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Solution

The fourth proportional to 1,191,508.33, 1,644,291.42 and 647,644.03 is: 893,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,508.33 : 1,644,291.42 = 647,644.03 : x
  2. Step 2: Convert to fraction form
    1,191,508.33/1,644,291.42 = 647,644.03/x
  3. Step 3: Cross multiply
    1,191,508.33x = 1,644,291.42 × 647,644.03
  4. Step 4: Simplify right side
    1,191,508.33x = 1,064,915,521,743.22
  5. Step 5: Solve for x
    x = 1,064,915,521,743.22/1,191,508.33
  6. Step 6: Final answer
    x = 893,754.16

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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.