Home / 1,322,503.28-1,823,364.94-856,533.84

Finding the Fourth Proportional to 1,322,503.28, 1,823,364.94 and 856,533.84

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Solution

The fourth proportional to 1,322,503.28, 1,823,364.94 and 856,533.84 is: 1,180,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,503.28 : 1,823,364.94 = 856,533.84 : x
  2. Step 2: Convert to fraction form
    1,322,503.28/1,823,364.94 = 856,533.84/x
  3. Step 3: Cross multiply
    1,322,503.28x = 1,823,364.94 × 856,533.84
  4. Step 4: Simplify right side
    1,322,503.28x = 1,561,773,773,779.57
  5. Step 5: Solve for x
    x = 1,561,773,773,779.57/1,322,503.28
  6. Step 6: Final answer
    x = 1,180,922.42

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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.