Home / 2,863,031.20-4,294,434.58-969,772.57

Finding the Fourth Proportional to 2,863,031.20, 4,294,434.58 and 969,772.57

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Solution

The fourth proportional to 2,863,031.20, 4,294,434.58 and 969,772.57 is: 1,454,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,031.20 : 4,294,434.58 = 969,772.57 : x
  2. Step 2: Convert to fraction form
    2,863,031.20/4,294,434.58 = 969,772.57/x
  3. Step 3: Cross multiply
    2,863,031.20x = 4,294,434.58 × 969,772.57
  4. Step 4: Simplify right side
    2,863,031.20x = 4,164,624,859,343.47
  5. Step 5: Solve for x
    x = 4,164,624,859,343.47/2,863,031.20
  6. Step 6: Final answer
    x = 1,454,620.84

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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.