Home / 1,195,086-1,649,253.24-658,576.56

Finding the Fourth Proportional to 1,195,086, 1,649,253.24 and 658,576.56

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Solution

The fourth proportional to 1,195,086, 1,649,253.24 and 658,576.56 is: 908,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,086 : 1,649,253.24 = 658,576.56 : x
  2. Step 2: Convert to fraction form
    1,195,086/1,649,253.24 = 658,576.56/x
  3. Step 3: Cross multiply
    1,195,086x = 1,649,253.24 × 658,576.56
  4. Step 4: Simplify right side
    1,195,086x = 1,086,159,525,368.05
  5. Step 5: Solve for x
    x = 1,086,159,525,368.05/1,195,086
  6. Step 6: Final answer
    x = 908,854.70

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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.