Home / 3,458,915.34-4,774,576.92-2,082,323.10

Finding the Fourth Proportional to 3,458,915.34, 4,774,576.92 and 2,082,323.10

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Solution

The fourth proportional to 3,458,915.34, 4,774,576.92 and 2,082,323.10 is: 2,874,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,915.34 : 4,774,576.92 = 2,082,323.10 : x
  2. Step 2: Convert to fraction form
    3,458,915.34/4,774,576.92 = 2,082,323.10/x
  3. Step 3: Cross multiply
    3,458,915.34x = 4,774,576.92 × 2,082,323.10
  4. Step 4: Simplify right side
    3,458,915.34x = 9,942,211,813,242.85
  5. Step 5: Solve for x
    x = 9,942,211,813,242.85/3,458,915.34
  6. Step 6: Final answer
    x = 2,874,372.70

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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.