Home / 982,329.29-1,473,493.99-272,357.34

Finding the Fourth Proportional to 982,329.29, 1,473,493.99 and 272,357.34

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Solution

The fourth proportional to 982,329.29, 1,473,493.99 and 272,357.34 is: 408,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,329.29 : 1,473,493.99 = 272,357.34 : x
  2. Step 2: Convert to fraction form
    982,329.29/1,473,493.99 = 272,357.34/x
  3. Step 3: Cross multiply
    982,329.29x = 1,473,493.99 × 272,357.34
  4. Step 4: Simplify right side
    982,329.29x = 401,316,903,622.39
  5. Step 5: Solve for x
    x = 401,316,903,622.39/982,329.29
  6. Step 6: Final answer
    x = 408,536.03

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1.5x scale

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.