Home / 1,661,297.45-2,292,590.49-897,351.01

Finding the Fourth Proportional to 1,661,297.45, 2,292,590.49 and 897,351.01

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Solution

The fourth proportional to 1,661,297.45, 2,292,590.49 and 897,351.01 is: 1,238,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,297.45 : 2,292,590.49 = 897,351.01 : x
  2. Step 2: Convert to fraction form
    1,661,297.45/2,292,590.49 = 897,351.01/x
  3. Step 3: Cross multiply
    1,661,297.45x = 2,292,590.49 × 897,351.01
  4. Step 4: Simplify right side
    1,661,297.45x = 2,057,258,382,621.35
  5. Step 5: Solve for x
    x = 2,057,258,382,621.35/1,661,297.45
  6. Step 6: Final answer
    x = 1,238,344.40

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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.