Home / 2,309,418.79-3,463,719.94-626,653.51

Finding the Fourth Proportional to 2,309,418.79, 3,463,719.94 and 626,653.51

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Solution

The fourth proportional to 2,309,418.79, 3,463,719.94 and 626,653.51 is: 939,869.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,418.79 : 3,463,719.94 = 626,653.51 : x
  2. Step 2: Convert to fraction form
    2,309,418.79/3,463,719.94 = 626,653.51/x
  3. Step 3: Cross multiply
    2,309,418.79x = 3,463,719.94 × 626,653.51
  4. Step 4: Simplify right side
    2,309,418.79x = 2,170,552,258,057.99
  5. Step 5: Solve for x
    x = 2,170,552,258,057.99/2,309,418.79
  6. Step 6: Final answer
    x = 939,869.49

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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.