Home / 5,256,805.34-7,885,650.54-1,662,492.44

Finding the Fourth Proportional to 5,256,805.34, 7,885,650.54 and 1,662,492.44

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Solution

The fourth proportional to 5,256,805.34, 7,885,650.54 and 1,662,492.44 is: 2,493,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,805.34 : 7,885,650.54 = 1,662,492.44 : x
  2. Step 2: Convert to fraction form
    5,256,805.34/7,885,650.54 = 1,662,492.44/x
  3. Step 3: Cross multiply
    5,256,805.34x = 7,885,650.54 × 1,662,492.44
  4. Step 4: Simplify right side
    5,256,805.34x = 13,109,834,407,231.92
  5. Step 5: Solve for x
    x = 13,109,834,407,231.92/5,256,805.34
  6. Step 6: Final answer
    x = 2,493,878.61

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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.