Home / 1,296,225.70-1,942,698.30-496,439.80

Finding the Fourth Proportional to 1,296,225.70, 1,942,698.30 and 496,439.80

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Solution

The fourth proportional to 1,296,225.70, 1,942,698.30 and 496,439.80 is: 744,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,225.70 : 1,942,698.30 = 496,439.80 : x
  2. Step 2: Convert to fraction form
    1,296,225.70/1,942,698.30 = 496,439.80/x
  3. Step 3: Cross multiply
    1,296,225.70x = 1,942,698.30 × 496,439.80
  4. Step 4: Simplify right side
    1,296,225.70x = 964,432,755,512.34
  5. Step 5: Solve for x
    x = 964,432,755,512.34/1,296,225.70
  6. Step 6: Final answer
    x = 744,031.50

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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.