Home / 2,097,297.19-3,130,634.72-1,799,690.23

Finding the Fourth Proportional to 2,097,297.19, 3,130,634.72 and 1,799,690.23

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Solution

The fourth proportional to 2,097,297.19, 3,130,634.72 and 1,799,690.23 is: 2,686,396.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,297.19 : 3,130,634.72 = 1,799,690.23 : x
  2. Step 2: Convert to fraction form
    2,097,297.19/3,130,634.72 = 1,799,690.23/x
  3. Step 3: Cross multiply
    2,097,297.19x = 3,130,634.72 × 1,799,690.23
  4. Step 4: Simplify right side
    2,097,297.19x = 5,634,172,703,629.61
  5. Step 5: Solve for x
    x = 5,634,172,703,629.61/2,097,297.19
  6. Step 6: Final answer
    x = 2,686,396.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.