Home / 1,195,377.60-1,649,620.80-658,833.60

Finding the Fourth Proportional to 1,195,377.60, 1,649,620.80 and 658,833.60

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Solution

The fourth proportional to 1,195,377.60, 1,649,620.80 and 658,833.60 is: 909,190.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,377.60 : 1,649,620.80 = 658,833.60 : x
  2. Step 2: Convert to fraction form
    1,195,377.60/1,649,620.80 = 658,833.60/x
  3. Step 3: Cross multiply
    1,195,377.60x = 1,649,620.80 × 658,833.60
  4. Step 4: Simplify right side
    1,195,377.60x = 1,086,825,610,298.88
  5. Step 5: Solve for x
    x = 1,086,825,610,298.88/1,195,377.60
  6. Step 6: Final answer
    x = 909,190.21

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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.