Home / 1,166,564.20-1,609,858.26-630,020.20

Finding the Fourth Proportional to 1,166,564.20, 1,609,858.26 and 630,020.20

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Solution

The fourth proportional to 1,166,564.20, 1,609,858.26 and 630,020.20 is: 869,427.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,564.20 : 1,609,858.26 = 630,020.20 : x
  2. Step 2: Convert to fraction form
    1,166,564.20/1,609,858.26 = 630,020.20/x
  3. Step 3: Cross multiply
    1,166,564.20x = 1,609,858.26 × 630,020.20
  4. Step 4: Simplify right side
    1,166,564.20x = 1,014,243,222,936.85
  5. Step 5: Solve for x
    x = 1,014,243,222,936.85/1,166,564.20
  6. Step 6: Final answer
    x = 869,427.69

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Double scale
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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.