Home / 3,507,720.39-5,261,728.01-1,712,114.11

Finding the Fourth Proportional to 3,507,720.39, 5,261,728.01 and 1,712,114.11

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Solution

The fourth proportional to 3,507,720.39, 5,261,728.01 and 1,712,114.11 is: 2,568,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,720.39 : 5,261,728.01 = 1,712,114.11 : x
  2. Step 2: Convert to fraction form
    3,507,720.39/5,261,728.01 = 1,712,114.11/x
  3. Step 3: Cross multiply
    3,507,720.39x = 5,261,728.01 × 1,712,114.11
  4. Step 4: Simplify right side
    3,507,720.39x = 9,008,678,766,919.81
  5. Step 5: Solve for x
    x = 9,008,678,766,919.81/3,507,720.39
  6. Step 6: Final answer
    x = 2,568,243.12

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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.