Home / 1,199,842.44-1,655,885.16-683,754.18

Finding the Fourth Proportional to 1,199,842.44, 1,655,885.16 and 683,754.18

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Solution

The fourth proportional to 1,199,842.44, 1,655,885.16 and 683,754.18 is: 943,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,842.44 : 1,655,885.16 = 683,754.18 : x
  2. Step 2: Convert to fraction form
    1,199,842.44/1,655,885.16 = 683,754.18/x
  3. Step 3: Cross multiply
    1,199,842.44x = 1,655,885.16 × 683,754.18
  4. Step 4: Simplify right side
    1,199,842.44x = 1,132,218,399,749.97
  5. Step 5: Solve for x
    x = 1,132,218,399,749.97/1,199,842.44
  6. Step 6: Final answer
    x = 943,639.23

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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.