Home / 1,070,517.96-1,477,178.60-611,662.23

Finding the Fourth Proportional to 1,070,517.96, 1,477,178.60 and 611,662.23

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Solution

The fourth proportional to 1,070,517.96, 1,477,178.60 and 611,662.23 is: 844,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,517.96 : 1,477,178.60 = 611,662.23 : x
  2. Step 2: Convert to fraction form
    1,070,517.96/1,477,178.60 = 611,662.23/x
  3. Step 3: Cross multiply
    1,070,517.96x = 1,477,178.60 × 611,662.23
  4. Step 4: Simplify right side
    1,070,517.96x = 903,534,353,525.97
  5. Step 5: Solve for x
    x = 903,534,353,525.97/1,070,517.96
  6. Step 6: Final answer
    x = 844,016.06

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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.