Home / 1,692,341.86-2,538,886.42-627,383.92

Finding the Fourth Proportional to 1,692,341.86, 2,538,886.42 and 627,383.92

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Solution

The fourth proportional to 1,692,341.86, 2,538,886.42 and 627,383.92 is: 941,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,341.86 : 2,538,886.42 = 627,383.92 : x
  2. Step 2: Convert to fraction form
    1,692,341.86/2,538,886.42 = 627,383.92/x
  3. Step 3: Cross multiply
    1,692,341.86x = 2,538,886.42 × 627,383.92
  4. Step 4: Simplify right side
    1,692,341.86x = 1,592,856,517,833.52
  5. Step 5: Solve for x
    x = 1,592,856,517,833.52/1,692,341.86
  6. Step 6: Final answer
    x = 941,214.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.