Home / 1,856,533.20-2,784,801.69-508,706.70

Finding the Fourth Proportional to 1,856,533.20, 2,784,801.69 and 508,706.70

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Solution

The fourth proportional to 1,856,533.20, 2,784,801.69 and 508,706.70 is: 763,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,533.20 : 2,784,801.69 = 508,706.70 : x
  2. Step 2: Convert to fraction form
    1,856,533.20/2,784,801.69 = 508,706.70/x
  3. Step 3: Cross multiply
    1,856,533.20x = 2,784,801.69 × 508,706.70
  4. Step 4: Simplify right side
    1,856,533.20x = 1,416,647,277,874.32
  5. Step 5: Solve for x
    x = 1,416,647,277,874.32/1,856,533.20
  6. Step 6: Final answer
    x = 763,060.57

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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.