Home / 1,980,346.04-2,969,744.20-700,458.96

Finding the Fourth Proportional to 1,980,346.04, 2,969,744.20 and 700,458.96

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Solution

The fourth proportional to 1,980,346.04, 2,969,744.20 and 700,458.96 is: 1,050,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,346.04 : 2,969,744.20 = 700,458.96 : x
  2. Step 2: Convert to fraction form
    1,980,346.04/2,969,744.20 = 700,458.96/x
  3. Step 3: Cross multiply
    1,980,346.04x = 2,969,744.20 × 700,458.96
  4. Step 4: Simplify right side
    1,980,346.04x = 2,080,183,933,798.03
  5. Step 5: Solve for x
    x = 2,080,183,933,798.03/1,980,346.04
  6. Step 6: Final answer
    x = 1,050,414.37

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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.