Home / 3,507,389.82-4,835,820.21-2,681,486.89

Finding the Fourth Proportional to 3,507,389.82, 4,835,820.21 and 2,681,486.89

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Solution

The fourth proportional to 3,507,389.82, 4,835,820.21 and 2,681,486.89 is: 3,697,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,389.82 : 4,835,820.21 = 2,681,486.89 : x
  2. Step 2: Convert to fraction form
    3,507,389.82/4,835,820.21 = 2,681,486.89/x
  3. Step 3: Cross multiply
    3,507,389.82x = 4,835,820.21 × 2,681,486.89
  4. Step 4: Simplify right side
    3,507,389.82x = 12,967,188,488,808.33
  5. Step 5: Solve for x
    x = 12,967,188,488,808.33/3,507,389.82
  6. Step 6: Final answer
    x = 3,697,105.01

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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.