Home / 1,296,682.53-1,944,996.60-432,180.03

Finding the Fourth Proportional to 1,296,682.53, 1,944,996.60 and 432,180.03

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Solution

The fourth proportional to 1,296,682.53, 1,944,996.60 and 432,180.03 is: 648,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,682.53 : 1,944,996.60 = 432,180.03 : x
  2. Step 2: Convert to fraction form
    1,296,682.53/1,944,996.60 = 432,180.03/x
  3. Step 3: Cross multiply
    1,296,682.53x = 1,944,996.60 × 432,180.03
  4. Step 4: Simplify right side
    1,296,682.53x = 840,588,688,937.90
  5. Step 5: Solve for x
    x = 840,588,688,937.90/1,296,682.53
  6. Step 6: Final answer
    x = 648,260.98

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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.