Home / 1,885,508.53-2,601,996.96-1,026,068.56

Finding the Fourth Proportional to 1,885,508.53, 2,601,996.96 and 1,026,068.56

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Solution

The fourth proportional to 1,885,508.53, 2,601,996.96 and 1,026,068.56 is: 1,415,971.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,508.53 : 2,601,996.96 = 1,026,068.56 : x
  2. Step 2: Convert to fraction form
    1,885,508.53/2,601,996.96 = 1,026,068.56/x
  3. Step 3: Cross multiply
    1,885,508.53x = 2,601,996.96 × 1,026,068.56
  4. Step 4: Simplify right side
    1,885,508.53x = 2,669,827,273,871.58
  5. Step 5: Solve for x
    x = 2,669,827,273,871.58/1,885,508.53
  6. Step 6: Final answer
    x = 1,415,971.99

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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.