Home / 1,452,993.51-2,179,468.35-653,710.62

Finding the Fourth Proportional to 1,452,993.51, 2,179,468.35 and 653,710.62

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Solution

The fourth proportional to 1,452,993.51, 2,179,468.35 and 653,710.62 is: 980,556.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,993.51 : 2,179,468.35 = 653,710.62 : x
  2. Step 2: Convert to fraction form
    1,452,993.51/2,179,468.35 = 653,710.62/x
  3. Step 3: Cross multiply
    1,452,993.51x = 2,179,468.35 × 653,710.62
  4. Step 4: Simplify right side
    1,452,993.51x = 1,424,741,606,348.88
  5. Step 5: Solve for x
    x = 1,424,741,606,348.88/1,452,993.51
  6. Step 6: Final answer
    x = 980,556.07

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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.