Home / 1,885,420.76-2,601,935.36-1,026,036.44

Finding the Fourth Proportional to 1,885,420.76, 2,601,935.36 and 1,026,036.44

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Solution

The fourth proportional to 1,885,420.76, 2,601,935.36 and 1,026,036.44 is: 1,415,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,420.76 : 2,601,935.36 = 1,026,036.44 : x
  2. Step 2: Convert to fraction form
    1,885,420.76/2,601,935.36 = 1,026,036.44/x
  3. Step 3: Cross multiply
    1,885,420.76x = 2,601,935.36 × 1,026,036.44
  4. Step 4: Simplify right side
    1,885,420.76x = 2,669,680,493,884.52
  5. Step 5: Solve for x
    x = 2,669,680,493,884.52/1,885,420.76
  6. Step 6: Final answer
    x = 1,415,960.06

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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.