Home / 1,885,455.73-2,601,983.19-1,026,070.43

Finding the Fourth Proportional to 1,885,455.73, 2,601,983.19 and 1,026,070.43

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Solution

The fourth proportional to 1,885,455.73, 2,601,983.19 and 1,026,070.43 is: 1,416,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,455.73 : 2,601,983.19 = 1,026,070.43 : x
  2. Step 2: Convert to fraction form
    1,885,455.73/2,601,983.19 = 1,026,070.43/x
  3. Step 3: Cross multiply
    1,885,455.73x = 2,601,983.19 × 1,026,070.43
  4. Step 4: Simplify right side
    1,885,455.73x = 2,669,818,010,616.07
  5. Step 5: Solve for x
    x = 2,669,818,010,616.07/1,885,455.73
  6. Step 6: Final answer
    x = 1,416,006.73

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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.