Home / 982,266.91-1,355,407.09-619,553.77

Finding the Fourth Proportional to 982,266.91, 1,355,407.09 and 619,553.77

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Solution

The fourth proportional to 982,266.91, 1,355,407.09 and 619,553.77 is: 854,907.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,266.91 : 1,355,407.09 = 619,553.77 : x
  2. Step 2: Convert to fraction form
    982,266.91/1,355,407.09 = 619,553.77/x
  3. Step 3: Cross multiply
    982,266.91x = 1,355,407.09 × 619,553.77
  4. Step 4: Simplify right side
    982,266.91x = 839,747,572,494.23
  5. Step 5: Solve for x
    x = 839,747,572,494.23/982,266.91
  6. Step 6: Final answer
    x = 854,907.73

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1.5x scale

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.