Home / 1,682,933.76-2,522,530.56-1,282,253.28

Finding the Fourth Proportional to 1,682,933.76, 2,522,530.56 and 1,282,253.28

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Solution

The fourth proportional to 1,682,933.76, 2,522,530.56 and 1,282,253.28 is: 1,921,955.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,933.76 : 2,522,530.56 = 1,282,253.28 : x
  2. Step 2: Convert to fraction form
    1,682,933.76/2,522,530.56 = 1,282,253.28/x
  3. Step 3: Cross multiply
    1,682,933.76x = 2,522,530.56 × 1,282,253.28
  4. Step 4: Simplify right side
    1,682,933.76x = 3,234,523,084,460.24
  5. Step 5: Solve for x
    x = 3,234,523,084,460.24/1,682,933.76
  6. Step 6: Final answer
    x = 1,921,955.08

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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.