Home / 1,560,041-2,340,061.54-378,089

Finding the Fourth Proportional to 1,560,041, 2,340,061.54 and 378,089

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Solution

The fourth proportional to 1,560,041, 2,340,061.54 and 378,089 is: 567,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,041 : 2,340,061.54 = 378,089 : x
  2. Step 2: Convert to fraction form
    1,560,041/2,340,061.54 = 378,089/x
  3. Step 3: Cross multiply
    1,560,041x = 2,340,061.54 × 378,089
  4. Step 4: Simplify right side
    1,560,041x = 884,751,527,597.06
  5. Step 5: Solve for x
    x = 884,751,527,597.06/1,560,041
  6. Step 6: Final answer
    x = 567,133.51

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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.