Home / 1,818,173.25-2,727,653.56-696,242.29

Finding the Fourth Proportional to 1,818,173.25, 2,727,653.56 and 696,242.29

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Solution

The fourth proportional to 1,818,173.25, 2,727,653.56 and 696,242.29 is: 1,044,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,173.25 : 2,727,653.56 = 696,242.29 : x
  2. Step 2: Convert to fraction form
    1,818,173.25/2,727,653.56 = 696,242.29/x
  3. Step 3: Cross multiply
    1,818,173.25x = 2,727,653.56 × 696,242.29
  4. Step 4: Simplify right side
    1,818,173.25x = 1,899,107,757,459.84
  5. Step 5: Solve for x
    x = 1,899,107,757,459.84/1,818,173.25
  6. Step 6: Final answer
    x = 1,044,514.19

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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.