Home / 1,080,074.20-1,619,333.70-606,904.60

Finding the Fourth Proportional to 1,080,074.20, 1,619,333.70 and 606,904.60

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Solution

The fourth proportional to 1,080,074.20, 1,619,333.70 and 606,904.60 is: 909,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,074.20 : 1,619,333.70 = 606,904.60 : x
  2. Step 2: Convert to fraction form
    1,080,074.20/1,619,333.70 = 606,904.60/x
  3. Step 3: Cross multiply
    1,080,074.20x = 1,619,333.70 × 606,904.60
  4. Step 4: Simplify right side
    1,080,074.20x = 982,781,071,465.02
  5. Step 5: Solve for x
    x = 982,781,071,465.02/1,080,074.20
  6. Step 6: Final answer
    x = 909,919.96

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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.