Home / 2,086,805.65-2,882,493.18-1,725,688.21

Finding the Fourth Proportional to 2,086,805.65, 2,882,493.18 and 1,725,688.21

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Solution

The fourth proportional to 2,086,805.65, 2,882,493.18 and 1,725,688.21 is: 2,383,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,805.65 : 2,882,493.18 = 1,725,688.21 : x
  2. Step 2: Convert to fraction form
    2,086,805.65/2,882,493.18 = 1,725,688.21/x
  3. Step 3: Cross multiply
    2,086,805.65x = 2,882,493.18 × 1,725,688.21
  4. Step 4: Simplify right side
    2,086,805.65x = 4,974,284,496,131.41
  5. Step 5: Solve for x
    x = 4,974,284,496,131.41/2,086,805.65
  6. Step 6: Final answer
    x = 2,383,683.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.