Home / 896,776.20-1,345,164.30-335,737.80

Finding the Fourth Proportional to 896,776.20, 1,345,164.30 and 335,737.80

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Solution

The fourth proportional to 896,776.20, 1,345,164.30 and 335,737.80 is: 503,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,776.20 : 1,345,164.30 = 335,737.80 : x
  2. Step 2: Convert to fraction form
    896,776.20/1,345,164.30 = 335,737.80/x
  3. Step 3: Cross multiply
    896,776.20x = 1,345,164.30 × 335,737.80
  4. Step 4: Simplify right side
    896,776.20x = 451,622,502,720.54
  5. Step 5: Solve for x
    x = 451,622,502,720.54/896,776.20
  6. Step 6: Final answer
    x = 503,606.70

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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.