Home / 976,964.80-1,465,447.20-603,716.80

Finding the Fourth Proportional to 976,964.80, 1,465,447.20 and 603,716.80

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Solution

The fourth proportional to 976,964.80, 1,465,447.20 and 603,716.80 is: 905,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,964.80 : 1,465,447.20 = 603,716.80 : x
  2. Step 2: Convert to fraction form
    976,964.80/1,465,447.20 = 603,716.80/x
  3. Step 3: Cross multiply
    976,964.80x = 1,465,447.20 × 603,716.80
  4. Step 4: Simplify right side
    976,964.80x = 884,715,094,152.96
  5. Step 5: Solve for x
    x = 884,715,094,152.96/976,964.80
  6. Step 6: Final answer
    x = 905,575.20

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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.