Home / 1,702,304.52-2,348,994.78-938,211

Finding the Fourth Proportional to 1,702,304.52, 2,348,994.78 and 938,211

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Solution

The fourth proportional to 1,702,304.52, 2,348,994.78 and 938,211 is: 1,294,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,304.52 : 2,348,994.78 = 938,211 : x
  2. Step 2: Convert to fraction form
    1,702,304.52/2,348,994.78 = 938,211/x
  3. Step 3: Cross multiply
    1,702,304.52x = 2,348,994.78 × 938,211
  4. Step 4: Simplify right side
    1,702,304.52x = 2,203,852,741,538.58
  5. Step 5: Solve for x
    x = 2,203,852,741,538.58/1,702,304.52
  6. Step 6: Final answer
    x = 1,294,628.97

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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.