Home / 1,557,605.22-2,336,407.56-658,813.56

Finding the Fourth Proportional to 1,557,605.22, 2,336,407.56 and 658,813.56

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Solution

The fourth proportional to 1,557,605.22, 2,336,407.56 and 658,813.56 is: 988,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,605.22 : 2,336,407.56 = 658,813.56 : x
  2. Step 2: Convert to fraction form
    1,557,605.22/2,336,407.56 = 658,813.56/x
  3. Step 3: Cross multiply
    1,557,605.22x = 2,336,407.56 × 658,813.56
  4. Step 4: Simplify right side
    1,557,605.22x = 1,539,256,982,214.51
  5. Step 5: Solve for x
    x = 1,539,256,982,214.51/1,557,605.22
  6. Step 6: Final answer
    x = 988,220.23

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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.