Home / 2,401,467.57-3,314,051.40-1,313,715.78

Finding the Fourth Proportional to 2,401,467.57, 3,314,051.40 and 1,313,715.78

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Solution

The fourth proportional to 2,401,467.57, 3,314,051.40 and 1,313,715.78 is: 1,812,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,467.57 : 3,314,051.40 = 1,313,715.78 : x
  2. Step 2: Convert to fraction form
    2,401,467.57/3,314,051.40 = 1,313,715.78/x
  3. Step 3: Cross multiply
    2,401,467.57x = 3,314,051.40 × 1,313,715.78
  4. Step 4: Simplify right side
    2,401,467.57x = 4,353,721,619,911.09
  5. Step 5: Solve for x
    x = 4,353,721,619,911.09/2,401,467.57
  6. Step 6: Final answer
    x = 1,812,942.08

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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.