Home / 2,081,591.96-2,872,559.58-1,176,154.52

Finding the Fourth Proportional to 2,081,591.96, 2,872,559.58 and 1,176,154.52

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Solution

The fourth proportional to 2,081,591.96, 2,872,559.58 and 1,176,154.52 is: 1,623,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,591.96 : 2,872,559.58 = 1,176,154.52 : x
  2. Step 2: Convert to fraction form
    2,081,591.96/2,872,559.58 = 1,176,154.52/x
  3. Step 3: Cross multiply
    2,081,591.96x = 2,872,559.58 × 1,176,154.52
  4. Step 4: Simplify right side
    2,081,591.96x = 3,378,573,933,986.30
  5. Step 5: Solve for x
    x = 3,378,573,933,986.30/2,081,591.96
  6. Step 6: Final answer
    x = 1,623,072.15

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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.