Home / 1,337,780.58-1,845,611.70-764,513.22

Finding the Fourth Proportional to 1,337,780.58, 1,845,611.70 and 764,513.22

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Solution

The fourth proportional to 1,337,780.58, 1,845,611.70 and 764,513.22 is: 1,054,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,780.58 : 1,845,611.70 = 764,513.22 : x
  2. Step 2: Convert to fraction form
    1,337,780.58/1,845,611.70 = 764,513.22/x
  3. Step 3: Cross multiply
    1,337,780.58x = 1,845,611.70 × 764,513.22
  4. Step 4: Simplify right side
    1,337,780.58x = 1,410,994,543,636.67
  5. Step 5: Solve for x
    x = 1,410,994,543,636.67/1,337,780.58
  6. Step 6: Final answer
    x = 1,054,727.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.