Home / 4,112,455.60-6,168,683.40-3,994,357.60

Finding the Fourth Proportional to 4,112,455.60, 6,168,683.40 and 3,994,357.60

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Solution

The fourth proportional to 4,112,455.60, 6,168,683.40 and 3,994,357.60 is: 5,991,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,455.60 : 6,168,683.40 = 3,994,357.60 : x
  2. Step 2: Convert to fraction form
    4,112,455.60/6,168,683.40 = 3,994,357.60/x
  3. Step 3: Cross multiply
    4,112,455.60x = 6,168,683.40 × 3,994,357.60
  4. Step 4: Simplify right side
    4,112,455.60x = 24,639,927,420,783.84
  5. Step 5: Solve for x
    x = 24,639,927,420,783.84/4,112,455.60
  6. Step 6: Final answer
    x = 5,991,536.40

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Similar ratio
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1.5x scale

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.