Home / 2,263,779.84-3,395,300.56-665,969.20

Finding the Fourth Proportional to 2,263,779.84, 3,395,300.56 and 665,969.20

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Solution

The fourth proportional to 2,263,779.84, 3,395,300.56 and 665,969.20 is: 998,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,779.84 : 3,395,300.56 = 665,969.20 : x
  2. Step 2: Convert to fraction form
    2,263,779.84/3,395,300.56 = 665,969.20/x
  3. Step 3: Cross multiply
    2,263,779.84x = 3,395,300.56 × 665,969.20
  4. Step 4: Simplify right side
    2,263,779.84x = 2,261,165,597,702.75
  5. Step 5: Solve for x
    x = 2,261,165,597,702.75/2,263,779.84
  6. Step 6: Final answer
    x = 998,845.19

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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.