Home / 3,259,534.20-4,879,970.10-1,999,822.20

Finding the Fourth Proportional to 3,259,534.20, 4,879,970.10 and 1,999,822.20

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Solution

The fourth proportional to 3,259,534.20, 4,879,970.10 and 1,999,822.20 is: 2,994,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,534.20 : 4,879,970.10 = 1,999,822.20 : x
  2. Step 2: Convert to fraction form
    3,259,534.20/4,879,970.10 = 1,999,822.20/x
  3. Step 3: Cross multiply
    3,259,534.20x = 4,879,970.10 × 1,999,822.20
  4. Step 4: Simplify right side
    3,259,534.20x = 9,759,072,541,316.22
  5. Step 5: Solve for x
    x = 9,759,072,541,316.22/3,259,534.20
  6. Step 6: Final answer
    x = 2,994,008.33

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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.