Home / 1,683,075.36-2,322,331.36-957,880

Finding the Fourth Proportional to 1,683,075.36, 2,322,331.36 and 957,880

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Solution

The fourth proportional to 1,683,075.36, 2,322,331.36 and 957,880 is: 1,321,696.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,075.36 : 2,322,331.36 = 957,880 : x
  2. Step 2: Convert to fraction form
    1,683,075.36/2,322,331.36 = 957,880/x
  3. Step 3: Cross multiply
    1,683,075.36x = 2,322,331.36 × 957,880
  4. Step 4: Simplify right side
    1,683,075.36x = 2,224,514,763,116.80
  5. Step 5: Solve for x
    x = 2,224,514,763,116.80/1,683,075.36
  6. Step 6: Final answer
    x = 1,321,696.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.