Home / 2,820,748.75-3,892,633.28-1,613,524.75

Finding the Fourth Proportional to 2,820,748.75, 3,892,633.28 and 1,613,524.75

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Solution

The fourth proportional to 2,820,748.75, 3,892,633.28 and 1,613,524.75 is: 2,226,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,748.75 : 3,892,633.28 = 1,613,524.75 : x
  2. Step 2: Convert to fraction form
    2,820,748.75/3,892,633.28 = 1,613,524.75/x
  3. Step 3: Cross multiply
    2,820,748.75x = 3,892,633.28 × 1,613,524.75
  4. Step 4: Simplify right side
    2,820,748.75x = 6,280,860,139,953.68
  5. Step 5: Solve for x
    x = 6,280,860,139,953.68/2,820,748.75
  6. Step 6: Final answer
    x = 2,226,664.16

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