Home / 1,628,300.34-2,247,125.76-903,099.24

Finding the Fourth Proportional to 1,628,300.34, 2,247,125.76 and 903,099.24

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Solution

The fourth proportional to 1,628,300.34, 2,247,125.76 and 903,099.24 is: 1,246,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,300.34 : 2,247,125.76 = 903,099.24 : x
  2. Step 2: Convert to fraction form
    1,628,300.34/2,247,125.76 = 903,099.24/x
  3. Step 3: Cross multiply
    1,628,300.34x = 2,247,125.76 × 903,099.24
  4. Step 4: Simplify right side
    1,628,300.34x = 2,029,377,566,040.42
  5. Step 5: Solve for x
    x = 2,029,377,566,040.42/1,628,300.34
  6. Step 6: Final answer
    x = 1,246,316.49

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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.