Home / 1,734,085.80-2,600,999.10-722,946.60

Finding the Fourth Proportional to 1,734,085.80, 2,600,999.10 and 722,946.60

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Solution

The fourth proportional to 1,734,085.80, 2,600,999.10 and 722,946.60 is: 1,084,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,085.80 : 2,600,999.10 = 722,946.60 : x
  2. Step 2: Convert to fraction form
    1,734,085.80/2,600,999.10 = 722,946.60/x
  3. Step 3: Cross multiply
    1,734,085.80x = 2,600,999.10 × 722,946.60
  4. Step 4: Simplify right side
    1,734,085.80x = 1,880,383,455,948.06
  5. Step 5: Solve for x
    x = 1,880,383,455,948.06/1,734,085.80
  6. Step 6: Final answer
    x = 1,084,365.87

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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.