Home / 895,537.44-1,235,928.96-668,789.28

Finding the Fourth Proportional to 895,537.44, 1,235,928.96 and 668,789.28

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Solution

The fourth proportional to 895,537.44, 1,235,928.96 and 668,789.28 is: 922,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,537.44 : 1,235,928.96 = 668,789.28 : x
  2. Step 2: Convert to fraction form
    895,537.44/1,235,928.96 = 668,789.28/x
  3. Step 3: Cross multiply
    895,537.44x = 1,235,928.96 × 668,789.28
  4. Step 4: Simplify right side
    895,537.44x = 826,576,039,289.55
  5. Step 5: Solve for x
    x = 826,576,039,289.55/895,537.44
  6. Step 6: Final answer
    x = 922,994.40

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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.