Home / 1,166,500.13-1,609,770.20-629,956.13

Finding the Fourth Proportional to 1,166,500.13, 1,609,770.20 and 629,956.13

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Solution

The fourth proportional to 1,166,500.13, 1,609,770.20 and 629,956.13 is: 869,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,500.13 : 1,609,770.20 = 629,956.13 : x
  2. Step 2: Convert to fraction form
    1,166,500.13/1,609,770.20 = 629,956.13/x
  3. Step 3: Cross multiply
    1,166,500.13x = 1,609,770.20 × 629,956.13
  4. Step 4: Simplify right side
    1,166,500.13x = 1,014,084,594,182.69
  5. Step 5: Solve for x
    x = 1,014,084,594,182.69/1,166,500.13
  6. Step 6: Final answer
    x = 869,339.46

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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.