Home / 1,628,440.93-2,247,284.51-903,265.03

Finding the Fourth Proportional to 1,628,440.93, 2,247,284.51 and 903,265.03

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Solution

The fourth proportional to 1,628,440.93, 2,247,284.51 and 903,265.03 is: 1,246,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,440.93 : 2,247,284.51 = 903,265.03 : x
  2. Step 2: Convert to fraction form
    1,628,440.93/2,247,284.51 = 903,265.03/x
  3. Step 3: Cross multiply
    1,628,440.93x = 2,247,284.51 × 903,265.03
  4. Step 4: Simplify right side
    1,628,440.93x = 2,029,893,510,343.69
  5. Step 5: Solve for x
    x = 2,029,893,510,343.69/1,628,440.93
  6. Step 6: Final answer
    x = 1,246,525.72

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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.