Home / 3,605,781.81-4,975,781.79-1,973,873.52

Finding the Fourth Proportional to 3,605,781.81, 4,975,781.79 and 1,973,873.52

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Solution

The fourth proportional to 3,605,781.81, 4,975,781.79 and 1,973,873.52 is: 2,723,837.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,781.81 : 4,975,781.79 = 1,973,873.52 : x
  2. Step 2: Convert to fraction form
    3,605,781.81/4,975,781.79 = 1,973,873.52/x
  3. Step 3: Cross multiply
    3,605,781.81x = 4,975,781.79 × 1,973,873.52
  4. Step 4: Simplify right side
    3,605,781.81x = 9,821,563,916,579.20
  5. Step 5: Solve for x
    x = 9,821,563,916,579.20/3,605,781.81
  6. Step 6: Final answer
    x = 2,723,837.56

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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.