Home / 2,653,751.65-3,974,792.74-2,193,122.47

Finding the Fourth Proportional to 2,653,751.65, 3,974,792.74 and 2,193,122.47

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Solution

The fourth proportional to 2,653,751.65, 3,974,792.74 and 2,193,122.47 is: 3,284,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,751.65 : 3,974,792.74 = 2,193,122.47 : x
  2. Step 2: Convert to fraction form
    2,653,751.65/3,974,792.74 = 2,193,122.47/x
  3. Step 3: Cross multiply
    2,653,751.65x = 3,974,792.74 × 2,193,122.47
  4. Step 4: Simplify right side
    2,653,751.65x = 8,717,207,250,784.27
  5. Step 5: Solve for x
    x = 8,717,207,250,784.27/2,653,751.65
  6. Step 6: Final answer
    x = 3,284,861.74

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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.