Home / 1,892,251.51-2,610,999.18-1,117,775.27

Finding the Fourth Proportional to 1,892,251.51, 2,610,999.18 and 1,117,775.27

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Solution

The fourth proportional to 1,892,251.51, 2,610,999.18 and 1,117,775.27 is: 1,542,347.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,251.51 : 2,610,999.18 = 1,117,775.27 : x
  2. Step 2: Convert to fraction form
    1,892,251.51/2,610,999.18 = 1,117,775.27/x
  3. Step 3: Cross multiply
    1,892,251.51x = 2,610,999.18 × 1,117,775.27
  4. Step 4: Simplify right side
    1,892,251.51x = 2,918,510,313,394.28
  5. Step 5: Solve for x
    x = 2,918,510,313,394.28/1,892,251.51
  6. Step 6: Final answer
    x = 1,542,347.99

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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.