Home / 4,086,036.40-6,129,054.60-3,477,175.60

Finding the Fourth Proportional to 4,086,036.40, 6,129,054.60 and 3,477,175.60

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Solution

The fourth proportional to 4,086,036.40, 6,129,054.60 and 3,477,175.60 is: 5,215,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,036.40 : 6,129,054.60 = 3,477,175.60 : x
  2. Step 2: Convert to fraction form
    4,086,036.40/6,129,054.60 = 3,477,175.60/x
  3. Step 3: Cross multiply
    4,086,036.40x = 6,129,054.60 × 3,477,175.60
  4. Step 4: Simplify right side
    4,086,036.40x = 21,311,799,106,187.76
  5. Step 5: Solve for x
    x = 21,311,799,106,187.76/4,086,036.40
  6. Step 6: Final answer
    x = 5,215,763.40

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Similar ratio
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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.