Home / 1,819,473.35-2,723,530.65-1,340,241.51

Finding the Fourth Proportional to 1,819,473.35, 2,723,530.65 and 1,340,241.51

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Solution

The fourth proportional to 1,819,473.35, 2,723,530.65 and 1,340,241.51 is: 2,006,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,473.35 : 2,723,530.65 = 1,340,241.51 : x
  2. Step 2: Convert to fraction form
    1,819,473.35/2,723,530.65 = 1,340,241.51/x
  3. Step 3: Cross multiply
    1,819,473.35x = 2,723,530.65 × 1,340,241.51
  4. Step 4: Simplify right side
    1,819,473.35x = 3,650,188,830,887.28
  5. Step 5: Solve for x
    x = 3,650,188,830,887.28/1,819,473.35
  6. Step 6: Final answer
    x = 2,006,178.79

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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.