Home / 1,348,091.33-1,860,411.94-797,279.20

Finding the Fourth Proportional to 1,348,091.33, 1,860,411.94 and 797,279.20

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Solution

The fourth proportional to 1,348,091.33, 1,860,411.94 and 797,279.20 is: 1,100,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,091.33 : 1,860,411.94 = 797,279.20 : x
  2. Step 2: Convert to fraction form
    1,348,091.33/1,860,411.94 = 797,279.20/x
  3. Step 3: Cross multiply
    1,348,091.33x = 1,860,411.94 × 797,279.20
  4. Step 4: Simplify right side
    1,348,091.33x = 1,483,267,740,037.69
  5. Step 5: Solve for x
    x = 1,483,267,740,037.69/1,348,091.33
  6. Step 6: Final answer
    x = 1,100,272.44

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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.