Home / 1,928,467.51-2,661,106.23-1,068,954.64

Finding the Fourth Proportional to 1,928,467.51, 2,661,106.23 and 1,068,954.64

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Solution

The fourth proportional to 1,928,467.51, 2,661,106.23 and 1,068,954.64 is: 1,475,058.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,467.51 : 2,661,106.23 = 1,068,954.64 : x
  2. Step 2: Convert to fraction form
    1,928,467.51/2,661,106.23 = 1,068,954.64/x
  3. Step 3: Cross multiply
    1,928,467.51x = 2,661,106.23 × 1,068,954.64
  4. Step 4: Simplify right side
    1,928,467.51x = 2,844,601,845,438.64
  5. Step 5: Solve for x
    x = 2,844,601,845,438.64/1,928,467.51
  6. Step 6: Final answer
    x = 1,475,058.22

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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.