Home / 2,019,891.48-2,787,256.62-1,114,415.16

Finding the Fourth Proportional to 2,019,891.48, 2,787,256.62 and 1,114,415.16

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Solution

The fourth proportional to 2,019,891.48, 2,787,256.62 and 1,114,415.16 is: 1,537,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,891.48 : 2,787,256.62 = 1,114,415.16 : x
  2. Step 2: Convert to fraction form
    2,019,891.48/2,787,256.62 = 1,114,415.16/x
  3. Step 3: Cross multiply
    2,019,891.48x = 2,787,256.62 × 1,114,415.16
  4. Step 4: Simplify right side
    2,019,891.48x = 3,106,161,032,138.36
  5. Step 5: Solve for x
    x = 3,106,161,032,138.36/2,019,891.48
  6. Step 6: Final answer
    x = 1,537,786.10

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