Home / 1,816,112.64-2,504,014.72-1,135,868.16

Finding the Fourth Proportional to 1,816,112.64, 2,504,014.72 and 1,135,868.16

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Solution

The fourth proportional to 1,816,112.64, 2,504,014.72 and 1,135,868.16 is: 1,566,109.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,112.64 : 2,504,014.72 = 1,135,868.16 : x
  2. Step 2: Convert to fraction form
    1,816,112.64/2,504,014.72 = 1,135,868.16/x
  3. Step 3: Cross multiply
    1,816,112.64x = 2,504,014.72 × 1,135,868.16
  4. Step 4: Simplify right side
    1,816,112.64x = 2,844,230,592,619.32
  5. Step 5: Solve for x
    x = 2,844,230,592,619.32/1,816,112.64
  6. Step 6: Final answer
    x = 1,566,109.13

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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.