Home / 1,267,086.98-1,748,623.56-694,127

Finding the Fourth Proportional to 1,267,086.98, 1,748,623.56 and 694,127

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Solution

The fourth proportional to 1,267,086.98, 1,748,623.56 and 694,127 is: 957,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,086.98 : 1,748,623.56 = 694,127 : x
  2. Step 2: Convert to fraction form
    1,267,086.98/1,748,623.56 = 694,127/x
  3. Step 3: Cross multiply
    1,267,086.98x = 1,748,623.56 × 694,127
  4. Step 4: Simplify right side
    1,267,086.98x = 1,213,766,825,832.12
  5. Step 5: Solve for x
    x = 1,213,766,825,832.12/1,267,086.98
  6. Step 6: Final answer
    x = 957,919.10

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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.