Home / 1,694,032.65-2,541,081.71-414,651.32

Finding the Fourth Proportional to 1,694,032.65, 2,541,081.71 and 414,651.32

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Solution

The fourth proportional to 1,694,032.65, 2,541,081.71 and 414,651.32 is: 621,984.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,032.65 : 2,541,081.71 = 414,651.32 : x
  2. Step 2: Convert to fraction form
    1,694,032.65/2,541,081.71 = 414,651.32/x
  3. Step 3: Cross multiply
    1,694,032.65x = 2,541,081.71 × 414,651.32
  4. Step 4: Simplify right side
    1,694,032.65x = 1,053,662,883,139.63
  5. Step 5: Solve for x
    x = 1,053,662,883,139.63/1,694,032.65
  6. Step 6: Final answer
    x = 621,984.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.