Home / 2,591,858.83-3,884,636.37-1,833,918.75

Finding the Fourth Proportional to 2,591,858.83, 3,884,636.37 and 1,833,918.75

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Solution

The fourth proportional to 2,591,858.83, 3,884,636.37 and 1,833,918.75 is: 2,748,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,858.83 : 3,884,636.37 = 1,833,918.75 : x
  2. Step 2: Convert to fraction form
    2,591,858.83/3,884,636.37 = 1,833,918.75/x
  3. Step 3: Cross multiply
    2,591,858.83x = 3,884,636.37 × 1,833,918.75
  4. Step 4: Simplify right side
    2,591,858.83x = 7,124,107,475,874.94
  5. Step 5: Solve for x
    x = 7,124,107,475,874.94/2,591,858.83
  6. Step 6: Final answer
    x = 2,748,647.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.