Home / 1,917,277.44-2,645,851.32-1,057,837.20

Finding the Fourth Proportional to 1,917,277.44, 2,645,851.32 and 1,057,837.20

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Solution

The fourth proportional to 1,917,277.44, 2,645,851.32 and 1,057,837.20 is: 1,459,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,277.44 : 2,645,851.32 = 1,057,837.20 : x
  2. Step 2: Convert to fraction form
    1,917,277.44/2,645,851.32 = 1,057,837.20/x
  3. Step 3: Cross multiply
    1,917,277.44x = 2,645,851.32 × 1,057,837.20
  4. Step 4: Simplify right side
    1,917,277.44x = 2,798,879,951,965.10
  5. Step 5: Solve for x
    x = 2,798,879,951,965.10/1,917,277.44
  6. Step 6: Final answer
    x = 1,459,820.00

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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.