Home / 4,318,951.52-6,479,638.03-1,890,316.27

Finding the Fourth Proportional to 4,318,951.52, 6,479,638.03 and 1,890,316.27

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Solution

The fourth proportional to 4,318,951.52, 6,479,638.03 and 1,890,316.27 is: 2,836,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,951.52 : 6,479,638.03 = 1,890,316.27 : x
  2. Step 2: Convert to fraction form
    4,318,951.52/6,479,638.03 = 1,890,316.27/x
  3. Step 3: Cross multiply
    4,318,951.52x = 6,479,638.03 × 1,890,316.27
  4. Step 4: Simplify right side
    4,318,951.52x = 12,248,565,202,282.19
  5. Step 5: Solve for x
    x = 12,248,565,202,282.19/4,318,951.52
  6. Step 6: Final answer
    x = 2,836,004.33

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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.