Home / 976,917.60-1,462,852.67-674,245.98

Finding the Fourth Proportional to 976,917.60, 1,462,852.67 and 674,245.98

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Solution

The fourth proportional to 976,917.60, 1,462,852.67 and 674,245.98 is: 1,009,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,917.60 : 1,462,852.67 = 674,245.98 : x
  2. Step 2: Convert to fraction form
    976,917.60/1,462,852.67 = 674,245.98/x
  3. Step 3: Cross multiply
    976,917.60x = 1,462,852.67 × 674,245.98
  4. Step 4: Simplify right side
    976,917.60x = 986,322,528,708.54
  5. Step 5: Solve for x
    x = 986,322,528,708.54/976,917.60
  6. Step 6: Final answer
    x = 1,009,627.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.