Home / 1,918,641.06-2,647,708.83-1,059,183

Finding the Fourth Proportional to 1,918,641.06, 2,647,708.83 and 1,059,183

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Solution

The fourth proportional to 1,918,641.06, 2,647,708.83 and 1,059,183 is: 1,461,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,641.06 : 2,647,708.83 = 1,059,183 : x
  2. Step 2: Convert to fraction form
    1,918,641.06/2,647,708.83 = 1,059,183/x
  3. Step 3: Cross multiply
    1,918,641.06x = 2,647,708.83 × 1,059,183
  4. Step 4: Simplify right side
    1,918,641.06x = 2,804,408,181,685.89
  5. Step 5: Solve for x
    x = 2,804,408,181,685.89/1,918,641.06
  6. Step 6: Final answer
    x = 1,461,663.80

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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.