Home / 1,169,770.60-1,751,156.70-1,100,564.20

Finding the Fourth Proportional to 1,169,770.60, 1,751,156.70 and 1,100,564.20

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Solution

The fourth proportional to 1,169,770.60, 1,751,156.70 and 1,100,564.20 is: 1,647,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,770.60 : 1,751,156.70 = 1,100,564.20 : x
  2. Step 2: Convert to fraction form
    1,169,770.60/1,751,156.70 = 1,100,564.20/x
  3. Step 3: Cross multiply
    1,169,770.60x = 1,751,156.70 × 1,100,564.20
  4. Step 4: Simplify right side
    1,169,770.60x = 1,927,260,372,610.14
  5. Step 5: Solve for x
    x = 1,927,260,372,610.14/1,169,770.60
  6. Step 6: Final answer
    x = 1,647,554.12

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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.