Home / 2,049,619.20-3,075,303.60-984,112.80

Finding the Fourth Proportional to 2,049,619.20, 3,075,303.60 and 984,112.80

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Solution

The fourth proportional to 2,049,619.20, 3,075,303.60 and 984,112.80 is: 1,476,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,619.20 : 3,075,303.60 = 984,112.80 : x
  2. Step 2: Convert to fraction form
    2,049,619.20/3,075,303.60 = 984,112.80/x
  3. Step 3: Cross multiply
    2,049,619.20x = 3,075,303.60 × 984,112.80
  4. Step 4: Simplify right side
    2,049,619.20x = 3,026,445,636,646.08
  5. Step 5: Solve for x
    x = 3,026,445,636,646.08/2,049,619.20
  6. Step 6: Final answer
    x = 1,476,589.23

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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.