Home / 1,892,251.50-2,610,999.18-1,117,775.28

Finding the Fourth Proportional to 1,892,251.50, 2,610,999.18 and 1,117,775.28

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Solution

The fourth proportional to 1,892,251.50, 2,610,999.18 and 1,117,775.28 is: 1,542,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,251.50 : 2,610,999.18 = 1,117,775.28 : x
  2. Step 2: Convert to fraction form
    1,892,251.50/2,610,999.18 = 1,117,775.28/x
  3. Step 3: Cross multiply
    1,892,251.50x = 2,610,999.18 × 1,117,775.28
  4. Step 4: Simplify right side
    1,892,251.50x = 2,918,510,339,504.27
  5. Step 5: Solve for x
    x = 2,918,510,339,504.27/1,892,251.50
  6. Step 6: Final answer
    x = 1,542,348.01

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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.