Home / 3,671,446.08-5,066,955.36-2,122,773.60

Finding the Fourth Proportional to 3,671,446.08, 5,066,955.36 and 2,122,773.60

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Solution

The fourth proportional to 3,671,446.08, 5,066,955.36 and 2,122,773.60 is: 2,929,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,446.08 : 5,066,955.36 = 2,122,773.60 : x
  2. Step 2: Convert to fraction form
    3,671,446.08/5,066,955.36 = 2,122,773.60/x
  3. Step 3: Cross multiply
    3,671,446.08x = 5,066,955.36 × 2,122,773.60
  4. Step 4: Simplify right side
    3,671,446.08x = 10,755,999,070,586.50
  5. Step 5: Solve for x
    x = 10,755,999,070,586.50/3,671,446.08
  6. Step 6: Final answer
    x = 2,929,635.58

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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.