Home / 2,837,489.70-4,256,234.55-2,790,833.70

Finding the Fourth Proportional to 2,837,489.70, 4,256,234.55 and 2,790,833.70

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Solution

The fourth proportional to 2,837,489.70, 4,256,234.55 and 2,790,833.70 is: 4,186,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,489.70 : 4,256,234.55 = 2,790,833.70 : x
  2. Step 2: Convert to fraction form
    2,837,489.70/4,256,234.55 = 2,790,833.70/x
  3. Step 3: Cross multiply
    2,837,489.70x = 4,256,234.55 × 2,790,833.70
  4. Step 4: Simplify right side
    2,837,489.70x = 11,878,442,817,244.34
  5. Step 5: Solve for x
    x = 11,878,442,817,244.34/2,837,489.70
  6. Step 6: Final answer
    x = 4,186,250.55

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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.