Home / 1,677,665.71-2,315,096.04-952,418.26

Finding the Fourth Proportional to 1,677,665.71, 2,315,096.04 and 952,418.26

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Solution

The fourth proportional to 1,677,665.71, 2,315,096.04 and 952,418.26 is: 1,314,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,665.71 : 2,315,096.04 = 952,418.26 : x
  2. Step 2: Convert to fraction form
    1,677,665.71/2,315,096.04 = 952,418.26/x
  3. Step 3: Cross multiply
    1,677,665.71x = 2,315,096.04 × 952,418.26
  4. Step 4: Simplify right side
    1,677,665.71x = 2,204,939,742,149.69
  5. Step 5: Solve for x
    x = 2,204,939,742,149.69/1,677,665.71
  6. Step 6: Final answer
    x = 1,314,290.28

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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.