Home / 2,889,624.60-4,335,732.90-997,723.80

Finding the Fourth Proportional to 2,889,624.60, 4,335,732.90 and 997,723.80

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Solution

The fourth proportional to 2,889,624.60, 4,335,732.90 and 997,723.80 is: 1,497,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,624.60 : 4,335,732.90 = 997,723.80 : x
  2. Step 2: Convert to fraction form
    2,889,624.60/4,335,732.90 = 997,723.80/x
  3. Step 3: Cross multiply
    2,889,624.60x = 4,335,732.90 × 997,723.80
  4. Step 4: Simplify right side
    2,889,624.60x = 4,325,863,904,773.02
  5. Step 5: Solve for x
    x = 4,325,863,904,773.02/2,889,624.60
  6. Step 6: Final answer
    x = 1,497,033.18

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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.