Home / 1,628,500.67-2,247,600.44-903,581.93

Finding the Fourth Proportional to 1,628,500.67, 2,247,600.44 and 903,581.93

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Solution

The fourth proportional to 1,628,500.67, 2,247,600.44 and 903,581.93 is: 1,247,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,500.67 : 2,247,600.44 = 903,581.93 : x
  2. Step 2: Convert to fraction form
    1,628,500.67/2,247,600.44 = 903,581.93/x
  3. Step 3: Cross multiply
    1,628,500.67x = 2,247,600.44 × 903,581.93
  4. Step 4: Simplify right side
    1,628,500.67x = 2,030,891,138,926.14
  5. Step 5: Solve for x
    x = 2,030,891,138,926.14/1,628,500.67
  6. Step 6: Final answer
    x = 1,247,092.60

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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.