Home / 1,959,754.36-2,938,136.36-894,051.12

Finding the Fourth Proportional to 1,959,754.36, 2,938,136.36 and 894,051.12

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Solution

The fourth proportional to 1,959,754.36, 2,938,136.36 and 894,051.12 is: 1,340,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,754.36 : 2,938,136.36 = 894,051.12 : x
  2. Step 2: Convert to fraction form
    1,959,754.36/2,938,136.36 = 894,051.12/x
  3. Step 3: Cross multiply
    1,959,754.36x = 2,938,136.36 × 894,051.12
  4. Step 4: Simplify right side
    1,959,754.36x = 2,626,844,103,370.72
  5. Step 5: Solve for x
    x = 2,626,844,103,370.72/1,959,754.36
  6. Step 6: Final answer
    x = 1,340,394.57

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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.