Home / 1,192,525.67-1,646,609.14-916,446.22

Finding the Fourth Proportional to 1,192,525.67, 1,646,609.14 and 916,446.22

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Solution

The fourth proportional to 1,192,525.67, 1,646,609.14 and 916,446.22 is: 1,265,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,525.67 : 1,646,609.14 = 916,446.22 : x
  2. Step 2: Convert to fraction form
    1,192,525.67/1,646,609.14 = 916,446.22/x
  3. Step 3: Cross multiply
    1,192,525.67x = 1,646,609.14 × 916,446.22
  4. Step 4: Simplify right side
    1,192,525.67x = 1,509,028,722,170.45
  5. Step 5: Solve for x
    x = 1,509,028,722,170.45/1,192,525.67
  6. Step 6: Final answer
    x = 1,265,405.65

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Double scale
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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.