Home / 1,299,962.54-1,794,399.21-893,410.17

Finding the Fourth Proportional to 1,299,962.54, 1,794,399.21 and 893,410.17

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Solution

The fourth proportional to 1,299,962.54, 1,794,399.21 and 893,410.17 is: 1,233,215.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,962.54 : 1,794,399.21 = 893,410.17 : x
  2. Step 2: Convert to fraction form
    1,299,962.54/1,794,399.21 = 893,410.17/x
  3. Step 3: Cross multiply
    1,299,962.54x = 1,794,399.21 × 893,410.17
  4. Step 4: Simplify right side
    1,299,962.54x = 1,603,134,503,253.97
  5. Step 5: Solve for x
    x = 1,603,134,503,253.97/1,299,962.54
  6. Step 6: Final answer
    x = 1,233,215.93

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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.