Home / 2,268,927.21-3,131,079.39-1,236,444.24

Finding the Fourth Proportional to 2,268,927.21, 3,131,079.39 and 1,236,444.24

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Solution

The fourth proportional to 2,268,927.21, 3,131,079.39 and 1,236,444.24 is: 1,706,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,927.21 : 3,131,079.39 = 1,236,444.24 : x
  2. Step 2: Convert to fraction form
    2,268,927.21/3,131,079.39 = 1,236,444.24/x
  3. Step 3: Cross multiply
    2,268,927.21x = 3,131,079.39 × 1,236,444.24
  4. Step 4: Simplify right side
    2,268,927.21x = 3,871,405,076,748.21
  5. Step 5: Solve for x
    x = 3,871,405,076,748.21/2,268,927.21
  6. Step 6: Final answer
    x = 1,706,271.17

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Find fourth proportional to 2,268,928.21, 3,131,080.77 and 1,236,445.24
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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.