Home / 1,111,461.20-1,533,817.96-602,163.56

Finding the Fourth Proportional to 1,111,461.20, 1,533,817.96 and 602,163.56

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Solution

The fourth proportional to 1,111,461.20, 1,533,817.96 and 602,163.56 is: 830,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,461.20 : 1,533,817.96 = 602,163.56 : x
  2. Step 2: Convert to fraction form
    1,111,461.20/1,533,817.96 = 602,163.56/x
  3. Step 3: Cross multiply
    1,111,461.20x = 1,533,817.96 × 602,163.56
  4. Step 4: Simplify right side
    1,111,461.20x = 923,609,283,185.54
  5. Step 5: Solve for x
    x = 923,609,283,185.54/1,111,461.20
  6. Step 6: Final answer
    x = 830,986.53

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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.