Home / 1,719,029.36-2,578,544.04-653,825.36

Finding the Fourth Proportional to 1,719,029.36, 2,578,544.04 and 653,825.36

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Solution

The fourth proportional to 1,719,029.36, 2,578,544.04 and 653,825.36 is: 980,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,029.36 : 2,578,544.04 = 653,825.36 : x
  2. Step 2: Convert to fraction form
    1,719,029.36/2,578,544.04 = 653,825.36/x
  3. Step 3: Cross multiply
    1,719,029.36x = 2,578,544.04 × 653,825.36
  4. Step 4: Simplify right side
    1,719,029.36x = 1,685,917,485,228.85
  5. Step 5: Solve for x
    x = 1,685,917,485,228.85/1,719,029.36
  6. Step 6: Final answer
    x = 980,738.04

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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.