Home / 1,934,175.51-2,901,842.82-780,828.26

Finding the Fourth Proportional to 1,934,175.51, 2,901,842.82 and 780,828.26

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Solution

The fourth proportional to 1,934,175.51, 2,901,842.82 and 780,828.26 is: 1,171,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,175.51 : 2,901,842.82 = 780,828.26 : x
  2. Step 2: Convert to fraction form
    1,934,175.51/2,901,842.82 = 780,828.26/x
  3. Step 3: Cross multiply
    1,934,175.51x = 2,901,842.82 × 780,828.26
  4. Step 4: Simplify right side
    1,934,175.51x = 2,265,840,865,424.88
  5. Step 5: Solve for x
    x = 2,265,840,865,424.88/1,934,175.51
  6. Step 6: Final answer
    x = 1,171,476.35

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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.