Home / 1,160,611.20-1,740,916.80-894,890.70

Finding the Fourth Proportional to 1,160,611.20, 1,740,916.80 and 894,890.70

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Solution

The fourth proportional to 1,160,611.20, 1,740,916.80 and 894,890.70 is: 1,342,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,611.20 : 1,740,916.80 = 894,890.70 : x
  2. Step 2: Convert to fraction form
    1,160,611.20/1,740,916.80 = 894,890.70/x
  3. Step 3: Cross multiply
    1,160,611.20x = 1,740,916.80 × 894,890.70
  4. Step 4: Simplify right side
    1,160,611.20x = 1,557,930,253,793.76
  5. Step 5: Solve for x
    x = 1,557,930,253,793.76/1,160,611.20
  6. Step 6: Final answer
    x = 1,342,336.05

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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.