Home / 1,852,843.56-2,779,489.52-654,520.68

Finding the Fourth Proportional to 1,852,843.56, 2,779,489.52 and 654,520.68

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Solution

The fourth proportional to 1,852,843.56, 2,779,489.52 and 654,520.68 is: 981,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,843.56 : 2,779,489.52 = 654,520.68 : x
  2. Step 2: Convert to fraction form
    1,852,843.56/2,779,489.52 = 654,520.68/x
  3. Step 3: Cross multiply
    1,852,843.56x = 2,779,489.52 × 654,520.68
  4. Step 4: Simplify right side
    1,852,843.56x = 1,819,233,370,683.27
  5. Step 5: Solve for x
    x = 1,819,233,370,683.27/1,852,843.56
  6. Step 6: Final answer
    x = 981,860.21

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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.