Home / 1,772,688.82-2,659,037.56-707,817.46

Finding the Fourth Proportional to 1,772,688.82, 2,659,037.56 and 707,817.46

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Solution

The fourth proportional to 1,772,688.82, 2,659,037.56 and 707,817.46 is: 1,061,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,688.82 : 2,659,037.56 = 707,817.46 : x
  2. Step 2: Convert to fraction form
    1,772,688.82/2,659,037.56 = 707,817.46/x
  3. Step 3: Cross multiply
    1,772,688.82x = 2,659,037.56 × 707,817.46
  4. Step 4: Simplify right side
    1,772,688.82x = 1,882,113,211,763.80
  5. Step 5: Solve for x
    x = 1,882,113,211,763.80/1,772,688.82
  6. Step 6: Final answer
    x = 1,061,727.92

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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.