Home / 2,785,315.39-3,844,419.03-1,698,186.44

Finding the Fourth Proportional to 2,785,315.39, 3,844,419.03 and 1,698,186.44

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Solution

The fourth proportional to 2,785,315.39, 3,844,419.03 and 1,698,186.44 is: 2,343,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,315.39 : 3,844,419.03 = 1,698,186.44 : x
  2. Step 2: Convert to fraction form
    2,785,315.39/3,844,419.03 = 1,698,186.44/x
  3. Step 3: Cross multiply
    2,785,315.39x = 3,844,419.03 × 1,698,186.44
  4. Step 4: Simplify right side
    2,785,315.39x = 6,528,540,276,035
  5. Step 5: Solve for x
    x = 6,528,540,276,035/2,785,315.39
  6. Step 6: Final answer
    x = 2,343,914.20

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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.