Home / 1,671,411.62-2,301,383.46-1,305,367.36

Finding the Fourth Proportional to 1,671,411.62, 2,301,383.46 and 1,305,367.36

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Solution

The fourth proportional to 1,671,411.62, 2,301,383.46 and 1,305,367.36 is: 1,797,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,411.62 : 2,301,383.46 = 1,305,367.36 : x
  2. Step 2: Convert to fraction form
    1,671,411.62/2,301,383.46 = 1,305,367.36/x
  3. Step 3: Cross multiply
    1,671,411.62x = 2,301,383.46 × 1,305,367.36
  4. Step 4: Simplify right side
    1,671,411.62x = 3,004,150,845,774.41
  5. Step 5: Solve for x
    x = 3,004,150,845,774.41/1,671,411.62
  6. Step 6: Final answer
    x = 1,797,373.43

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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.