Home / 1,628,688.88-2,247,593.25-903,536.59

Finding the Fourth Proportional to 1,628,688.88, 2,247,593.25 and 903,536.59

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Solution

The fourth proportional to 1,628,688.88, 2,247,593.25 and 903,536.59 is: 1,246,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,688.88 : 2,247,593.25 = 903,536.59 : x
  2. Step 2: Convert to fraction form
    1,628,688.88/2,247,593.25 = 903,536.59/x
  3. Step 3: Cross multiply
    1,628,688.88x = 2,247,593.25 × 903,536.59
  4. Step 4: Simplify right side
    1,628,688.88x = 2,030,782,740,812.02
  5. Step 5: Solve for x
    x = 2,030,782,740,812.02/1,628,688.88
  6. Step 6: Final answer
    x = 1,246,881.93

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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.