Home / 1,192,684.98-1,646,584.02-785,968.60

Finding the Fourth Proportional to 1,192,684.98, 1,646,584.02 and 785,968.60

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Solution

The fourth proportional to 1,192,684.98, 1,646,584.02 and 785,968.60 is: 1,085,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,684.98 : 1,646,584.02 = 785,968.60 : x
  2. Step 2: Convert to fraction form
    1,192,684.98/1,646,584.02 = 785,968.60/x
  3. Step 3: Cross multiply
    1,192,684.98x = 1,646,584.02 × 785,968.60
  4. Step 4: Simplify right side
    1,192,684.98x = 1,294,163,336,981.77
  5. Step 5: Solve for x
    x = 1,294,163,336,981.77/1,192,684.98
  6. Step 6: Final answer
    x = 1,085,083.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.