Home / 743,372.80-1,025,942.40-441,568

Finding the Fourth Proportional to 743,372.80, 1,025,942.40 and 441,568

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Solution

The fourth proportional to 743,372.80, 1,025,942.40 and 441,568 is: 609,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,372.80 : 1,025,942.40 = 441,568 : x
  2. Step 2: Convert to fraction form
    743,372.80/1,025,942.40 = 441,568/x
  3. Step 3: Cross multiply
    743,372.80x = 1,025,942.40 × 441,568
  4. Step 4: Simplify right side
    743,372.80x = 453,023,333,683.20
  5. Step 5: Solve for x
    x = 453,023,333,683.20/743,372.80
  6. Step 6: Final answer
    x = 609,416.07

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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.