Home / 2,321,894.70-3,483,170.10-724,291.20

Finding the Fourth Proportional to 2,321,894.70, 3,483,170.10 and 724,291.20

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Solution

The fourth proportional to 2,321,894.70, 3,483,170.10 and 724,291.20 is: 1,086,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,894.70 : 3,483,170.10 = 724,291.20 : x
  2. Step 2: Convert to fraction form
    2,321,894.70/3,483,170.10 = 724,291.20/x
  3. Step 3: Cross multiply
    2,321,894.70x = 3,483,170.10 × 724,291.20
  4. Step 4: Simplify right side
    2,321,894.70x = 2,522,829,451,533.12
  5. Step 5: Solve for x
    x = 2,522,829,451,533.12/2,321,894.70
  6. Step 6: Final answer
    x = 1,086,539.13

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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.