Home / 1,361,284.38-2,042,055.03-401,743.59

Finding the Fourth Proportional to 1,361,284.38, 2,042,055.03 and 401,743.59

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Solution

The fourth proportional to 1,361,284.38, 2,042,055.03 and 401,743.59 is: 602,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,284.38 : 2,042,055.03 = 401,743.59 : x
  2. Step 2: Convert to fraction form
    1,361,284.38/2,042,055.03 = 401,743.59/x
  3. Step 3: Cross multiply
    1,361,284.38x = 2,042,055.03 × 401,743.59
  4. Step 4: Simplify right side
    1,361,284.38x = 820,382,518,729.76
  5. Step 5: Solve for x
    x = 820,382,518,729.76/1,361,284.38
  6. Step 6: Final answer
    x = 602,653.30

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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.