Home / 1,070,509.44-1,606,034.16-755,581.44

Finding the Fourth Proportional to 1,070,509.44, 1,606,034.16 and 755,581.44

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Solution

The fourth proportional to 1,070,509.44, 1,606,034.16 and 755,581.44 is: 1,133,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,509.44 : 1,606,034.16 = 755,581.44 : x
  2. Step 2: Convert to fraction form
    1,070,509.44/1,606,034.16 = 755,581.44/x
  3. Step 3: Cross multiply
    1,070,509.44x = 1,606,034.16 × 755,581.44
  4. Step 4: Simplify right side
    1,070,509.44x = 1,213,489,603,301.99
  5. Step 5: Solve for x
    x = 1,213,489,603,301.99/1,070,509.44
  6. Step 6: Final answer
    x = 1,133,562.73

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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.