Home / 1,324,515.37-1,827,870.29-938,022.25

Finding the Fourth Proportional to 1,324,515.37, 1,827,870.29 and 938,022.25

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Solution

The fourth proportional to 1,324,515.37, 1,827,870.29 and 938,022.25 is: 1,294,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,515.37 : 1,827,870.29 = 938,022.25 : x
  2. Step 2: Convert to fraction form
    1,324,515.37/1,827,870.29 = 938,022.25/x
  3. Step 3: Cross multiply
    1,324,515.37x = 1,827,870.29 × 938,022.25
  4. Step 4: Simplify right side
    1,324,515.37x = 1,714,582,997,443.84
  5. Step 5: Solve for x
    x = 1,714,582,997,443.84/1,324,515.37
  6. Step 6: Final answer
    x = 1,294,498.38

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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.