Home / 2,261,758.34-3,392,630.61-913,905.38

Finding the Fourth Proportional to 2,261,758.34, 3,392,630.61 and 913,905.38

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Solution

The fourth proportional to 2,261,758.34, 3,392,630.61 and 913,905.38 is: 1,370,855.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,758.34 : 3,392,630.61 = 913,905.38 : x
  2. Step 2: Convert to fraction form
    2,261,758.34/3,392,630.61 = 913,905.38/x
  3. Step 3: Cross multiply
    2,261,758.34x = 3,392,630.61 × 913,905.38
  4. Step 4: Simplify right side
    2,261,758.34x = 3,100,543,349,868.53
  5. Step 5: Solve for x
    x = 3,100,543,349,868.53/2,261,758.34
  6. Step 6: Final answer
    x = 1,370,855.28

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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.