Home / 1,969,212.92-2,954,344.46-707,051.48

Finding the Fourth Proportional to 1,969,212.92, 2,954,344.46 and 707,051.48

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Solution

The fourth proportional to 1,969,212.92, 2,954,344.46 and 707,051.48 is: 1,060,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,212.92 : 2,954,344.46 = 707,051.48 : x
  2. Step 2: Convert to fraction form
    1,969,212.92/2,954,344.46 = 707,051.48/x
  3. Step 3: Cross multiply
    1,969,212.92x = 2,954,344.46 × 707,051.48
  4. Step 4: Simplify right side
    1,969,212.92x = 2,088,873,604,565.82
  5. Step 5: Solve for x
    x = 2,088,873,604,565.82/1,969,212.92
  6. Step 6: Final answer
    x = 1,060,765.74

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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.