Home / 1,151,840.56-1,728,285.96-591,269.04

Finding the Fourth Proportional to 1,151,840.56, 1,728,285.96 and 591,269.04

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Solution

The fourth proportional to 1,151,840.56, 1,728,285.96 and 591,269.04 is: 887,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,840.56 : 1,728,285.96 = 591,269.04 : x
  2. Step 2: Convert to fraction form
    1,151,840.56/1,728,285.96 = 591,269.04/x
  3. Step 3: Cross multiply
    1,151,840.56x = 1,728,285.96 × 591,269.04
  4. Step 4: Simplify right side
    1,151,840.56x = 1,021,881,980,414.68
  5. Step 5: Solve for x
    x = 1,021,881,980,414.68/1,151,840.56
  6. Step 6: Final answer
    x = 887,173.12

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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.