Home / 4,890,666.70-7,336,000.05-1,694,730.70

Finding the Fourth Proportional to 4,890,666.70, 7,336,000.05 and 1,694,730.70

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Solution

The fourth proportional to 4,890,666.70, 7,336,000.05 and 1,694,730.70 is: 2,542,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,666.70 : 7,336,000.05 = 1,694,730.70 : x
  2. Step 2: Convert to fraction form
    4,890,666.70/7,336,000.05 = 1,694,730.70/x
  3. Step 3: Cross multiply
    4,890,666.70x = 7,336,000.05 × 1,694,730.70
  4. Step 4: Simplify right side
    4,890,666.70x = 12,432,544,499,936.54
  5. Step 5: Solve for x
    x = 12,432,544,499,936.54/4,890,666.70
  6. Step 6: Final answer
    x = 2,542,096.05

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1.5x scale

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.