Home / 1,885,461.60-2,601,991.26-1,026,076.32

Finding the Fourth Proportional to 1,885,461.60, 2,601,991.26 and 1,026,076.32

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Solution

The fourth proportional to 1,885,461.60, 2,601,991.26 and 1,026,076.32 is: 1,416,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,461.60 : 2,601,991.26 = 1,026,076.32 : x
  2. Step 2: Convert to fraction form
    1,885,461.60/2,601,991.26 = 1,026,076.32/x
  3. Step 3: Cross multiply
    1,885,461.60x = 2,601,991.26 × 1,026,076.32
  4. Step 4: Simplify right side
    1,885,461.60x = 2,669,841,616,732.96
  5. Step 5: Solve for x
    x = 2,669,841,616,732.96/1,885,461.60
  6. Step 6: Final answer
    x = 1,416,014.85

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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.