Home / 1,677,664.71-2,315,094.66-952,417.26

Finding the Fourth Proportional to 1,677,664.71, 2,315,094.66 and 952,417.26

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Solution

The fourth proportional to 1,677,664.71, 2,315,094.66 and 952,417.26 is: 1,314,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,664.71 : 2,315,094.66 = 952,417.26 : x
  2. Step 2: Convert to fraction form
    1,677,664.71/2,315,094.66 = 952,417.26/x
  3. Step 3: Cross multiply
    1,677,664.71x = 2,315,094.66 × 952,417.26
  4. Step 4: Simplify right side
    1,677,664.71x = 2,204,936,112,717.83
  5. Step 5: Solve for x
    x = 2,204,936,112,717.83/1,677,664.71
  6. Step 6: Final answer
    x = 1,314,288.90

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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.