Home / 1,820,382.51-2,715,653.59-1,770,902.44

Finding the Fourth Proportional to 1,820,382.51, 2,715,653.59 and 1,770,902.44

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Solution

The fourth proportional to 1,820,382.51, 2,715,653.59 and 1,770,902.44 is: 2,641,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,382.51 : 2,715,653.59 = 1,770,902.44 : x
  2. Step 2: Convert to fraction form
    1,820,382.51/2,715,653.59 = 1,770,902.44/x
  3. Step 3: Cross multiply
    1,820,382.51x = 2,715,653.59 × 1,770,902.44
  4. Step 4: Simplify right side
    1,820,382.51x = 4,809,157,572,784.92
  5. Step 5: Solve for x
    x = 4,809,157,572,784.92/1,820,382.51
  6. Step 6: Final answer
    x = 2,641,839.04

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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.