Home / 1,651,653.60-2,477,480.40-1,086,605.70

Finding the Fourth Proportional to 1,651,653.60, 2,477,480.40 and 1,086,605.70

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Solution

The fourth proportional to 1,651,653.60, 2,477,480.40 and 1,086,605.70 is: 1,629,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,653.60 : 2,477,480.40 = 1,086,605.70 : x
  2. Step 2: Convert to fraction form
    1,651,653.60/2,477,480.40 = 1,086,605.70/x
  3. Step 3: Cross multiply
    1,651,653.60x = 2,477,480.40 × 1,086,605.70
  4. Step 4: Simplify right side
    1,651,653.60x = 2,692,044,324,278.28
  5. Step 5: Solve for x
    x = 2,692,044,324,278.28/1,651,653.60
  6. Step 6: Final answer
    x = 1,629,908.55

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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.