Home / 1,815,115.80-2,722,673.70-1,184,741.40

Finding the Fourth Proportional to 1,815,115.80, 2,722,673.70 and 1,184,741.40

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Solution

The fourth proportional to 1,815,115.80, 2,722,673.70 and 1,184,741.40 is: 1,777,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,115.80 : 2,722,673.70 = 1,184,741.40 : x
  2. Step 2: Convert to fraction form
    1,815,115.80/2,722,673.70 = 1,184,741.40/x
  3. Step 3: Cross multiply
    1,815,115.80x = 2,722,673.70 × 1,184,741.40
  4. Step 4: Simplify right side
    1,815,115.80x = 3,225,664,251,081.18
  5. Step 5: Solve for x
    x = 3,225,664,251,081.18/1,815,115.80
  6. Step 6: Final answer
    x = 1,777,112.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.