Home / 2,029,885.20-2,801,539.98-1,170,277.56

Finding the Fourth Proportional to 2,029,885.20, 2,801,539.98 and 1,170,277.56

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Solution

The fourth proportional to 2,029,885.20, 2,801,539.98 and 1,170,277.56 is: 1,615,155.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,885.20 : 2,801,539.98 = 1,170,277.56 : x
  2. Step 2: Convert to fraction form
    2,029,885.20/2,801,539.98 = 1,170,277.56/x
  3. Step 3: Cross multiply
    2,029,885.20x = 2,801,539.98 × 1,170,277.56
  4. Step 4: Simplify right side
    2,029,885.20x = 3,278,579,372,036.85
  5. Step 5: Solve for x
    x = 3,278,579,372,036.85/2,029,885.20
  6. Step 6: Final answer
    x = 1,615,155.07

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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.