Home / 1,102,579.92-1,652,820.08-354,101.04

Finding the Fourth Proportional to 1,102,579.92, 1,652,820.08 and 354,101.04

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Solution

The fourth proportional to 1,102,579.92, 1,652,820.08 and 354,101.04 is: 530,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,579.92 : 1,652,820.08 = 354,101.04 : x
  2. Step 2: Convert to fraction form
    1,102,579.92/1,652,820.08 = 354,101.04/x
  3. Step 3: Cross multiply
    1,102,579.92x = 1,652,820.08 × 354,101.04
  4. Step 4: Simplify right side
    1,102,579.92x = 585,265,309,260.88
  5. Step 5: Solve for x
    x = 585,265,309,260.88/1,102,579.92
  6. Step 6: Final answer
    x = 530,814.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.