Home / 4,459,254.09-6,684,099.33-2,921,668.71

Finding the Fourth Proportional to 4,459,254.09, 6,684,099.33 and 2,921,668.71

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Solution

The fourth proportional to 4,459,254.09, 6,684,099.33 and 2,921,668.71 is: 4,379,370.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,254.09 : 6,684,099.33 = 2,921,668.71 : x
  2. Step 2: Convert to fraction form
    4,459,254.09/6,684,099.33 = 2,921,668.71/x
  3. Step 3: Cross multiply
    4,459,254.09x = 6,684,099.33 × 2,921,668.71
  4. Step 4: Simplify right side
    4,459,254.09x = 19,528,723,866,992.96
  5. Step 5: Solve for x
    x = 19,528,723,866,992.96/4,459,254.09
  6. Step 6: Final answer
    x = 4,379,370.06

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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.