Home / 1,167,846.60-1,751,769.90-668,800.20

Finding the Fourth Proportional to 1,167,846.60, 1,751,769.90 and 668,800.20

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Solution

The fourth proportional to 1,167,846.60, 1,751,769.90 and 668,800.20 is: 1,003,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,846.60 : 1,751,769.90 = 668,800.20 : x
  2. Step 2: Convert to fraction form
    1,167,846.60/1,751,769.90 = 668,800.20/x
  3. Step 3: Cross multiply
    1,167,846.60x = 1,751,769.90 × 668,800.20
  4. Step 4: Simplify right side
    1,167,846.60x = 1,171,584,059,473.98
  5. Step 5: Solve for x
    x = 1,171,584,059,473.98/1,167,846.60
  6. Step 6: Final answer
    x = 1,003,200.30

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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.