Home / 1,999,220.52-2,758,993.20-1,093,802.52

Finding the Fourth Proportional to 1,999,220.52, 2,758,993.20 and 1,093,802.52

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Solution

The fourth proportional to 1,999,220.52, 2,758,993.20 and 1,093,802.52 is: 1,509,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,220.52 : 2,758,993.20 = 1,093,802.52 : x
  2. Step 2: Convert to fraction form
    1,999,220.52/2,758,993.20 = 1,093,802.52/x
  3. Step 3: Cross multiply
    1,999,220.52x = 2,758,993.20 × 1,093,802.52
  4. Step 4: Simplify right side
    1,999,220.52x = 3,017,793,714,822.86
  5. Step 5: Solve for x
    x = 3,017,793,714,822.86/1,999,220.52
  6. Step 6: Final answer
    x = 1,509,485.16

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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.