Home / 1,914,473.36-2,642,028.60-1,055,088.98

Finding the Fourth Proportional to 1,914,473.36, 2,642,028.60 and 1,055,088.98

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Solution

The fourth proportional to 1,914,473.36, 2,642,028.60 and 1,055,088.98 is: 1,456,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,473.36 : 2,642,028.60 = 1,055,088.98 : x
  2. Step 2: Convert to fraction form
    1,914,473.36/2,642,028.60 = 1,055,088.98/x
  3. Step 3: Cross multiply
    1,914,473.36x = 2,642,028.60 × 1,055,088.98
  4. Step 4: Simplify right side
    1,914,473.36x = 2,787,575,260,704.83
  5. Step 5: Solve for x
    x = 2,787,575,260,704.83/1,914,473.36
  6. Step 6: Final answer
    x = 1,456,053.30

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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.