Home / 1,452,999.51-2,179,477.35-653,716.62

Finding the Fourth Proportional to 1,452,999.51, 2,179,477.35 and 653,716.62

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Solution

The fourth proportional to 1,452,999.51, 2,179,477.35 and 653,716.62 is: 980,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,999.51 : 2,179,477.35 = 653,716.62 : x
  2. Step 2: Convert to fraction form
    1,452,999.51/2,179,477.35 = 653,716.62/x
  3. Step 3: Cross multiply
    1,452,999.51x = 2,179,477.35 × 653,716.62
  4. Step 4: Simplify right side
    1,452,999.51x = 1,424,760,566,608.56
  5. Step 5: Solve for x
    x = 1,424,760,566,608.56/1,452,999.51
  6. Step 6: Final answer
    x = 980,565.07

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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.