Home / 1,082,217.42-1,493,191.26-699,784.02

Finding the Fourth Proportional to 1,082,217.42, 1,493,191.26 and 699,784.02

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Solution

The fourth proportional to 1,082,217.42, 1,493,191.26 and 699,784.02 is: 965,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,217.42 : 1,493,191.26 = 699,784.02 : x
  2. Step 2: Convert to fraction form
    1,082,217.42/1,493,191.26 = 699,784.02/x
  3. Step 3: Cross multiply
    1,082,217.42x = 1,493,191.26 × 699,784.02
  4. Step 4: Simplify right side
    1,082,217.42x = 1,044,911,382,551.67
  5. Step 5: Solve for x
    x = 1,044,911,382,551.67/1,082,217.42
  6. Step 6: Final answer
    x = 965,528.15

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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.