Home / 2,147,455.03-2,963,412.35-1,180,578.23

Finding the Fourth Proportional to 2,147,455.03, 2,963,412.35 and 1,180,578.23

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Solution

The fourth proportional to 2,147,455.03, 2,963,412.35 and 1,180,578.23 is: 1,629,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,455.03 : 2,963,412.35 = 1,180,578.23 : x
  2. Step 2: Convert to fraction form
    2,147,455.03/2,963,412.35 = 1,180,578.23/x
  3. Step 3: Cross multiply
    2,147,455.03x = 2,963,412.35 × 1,180,578.23
  4. Step 4: Simplify right side
    2,147,455.03x = 3,498,540,106,923.14
  5. Step 5: Solve for x
    x = 3,498,540,106,923.14/2,147,455.03
  6. Step 6: Final answer
    x = 1,629,156.40

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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.