Home / 1,694,080.86-2,338,925.67-1,050,189.18

Finding the Fourth Proportional to 1,694,080.86, 2,338,925.67 and 1,050,189.18

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Solution

The fourth proportional to 1,694,080.86, 2,338,925.67 and 1,050,189.18 is: 1,449,939.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,080.86 : 2,338,925.67 = 1,050,189.18 : x
  2. Step 2: Convert to fraction form
    1,694,080.86/2,338,925.67 = 1,050,189.18/x
  3. Step 3: Cross multiply
    1,694,080.86x = 2,338,925.67 × 1,050,189.18
  4. Step 4: Simplify right side
    1,694,080.86x = 2,456,314,431,458.25
  5. Step 5: Solve for x
    x = 2,456,314,431,458.25/1,694,080.86
  6. Step 6: Final answer
    x = 1,449,939.31

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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.