Home / 1,166,486.63-1,609,751.54-629,942.63

Finding the Fourth Proportional to 1,166,486.63, 1,609,751.54 and 629,942.63

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Solution

The fourth proportional to 1,166,486.63, 1,609,751.54 and 629,942.63 is: 869,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,486.63 : 1,609,751.54 = 629,942.63 : x
  2. Step 2: Convert to fraction form
    1,166,486.63/1,609,751.54 = 629,942.63/x
  3. Step 3: Cross multiply
    1,166,486.63x = 1,609,751.54 × 629,942.63
  4. Step 4: Simplify right side
    1,166,486.63x = 1,014,051,112,280.25
  5. Step 5: Solve for x
    x = 1,014,051,112,280.25/1,166,486.63
  6. Step 6: Final answer
    x = 869,320.82

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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.