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Finding the Fourth Proportional to 2,767,751.82, 3,819,499.16 and 1,544,057.34

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Solution

The fourth proportional to 2,767,751.82, 3,819,499.16 and 1,544,057.34 is: 2,130,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,751.82 : 3,819,499.16 = 1,544,057.34 : x
  2. Step 2: Convert to fraction form
    2,767,751.82/3,819,499.16 = 1,544,057.34/x
  3. Step 3: Cross multiply
    2,767,751.82x = 3,819,499.16 × 1,544,057.34
  4. Step 4: Simplify right side
    2,767,751.82x = 5,897,525,705,401.55
  5. Step 5: Solve for x
    x = 5,897,525,705,401.55/2,767,751.82
  6. Step 6: Final answer
    x = 2,130,800.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.