Home / 1,343,846.30-1,854,508.04-740,234.30

Finding the Fourth Proportional to 1,343,846.30, 1,854,508.04 and 740,234.30

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Solution

The fourth proportional to 1,343,846.30, 1,854,508.04 and 740,234.30 is: 1,021,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,846.30 : 1,854,508.04 = 740,234.30 : x
  2. Step 2: Convert to fraction form
    1,343,846.30/1,854,508.04 = 740,234.30/x
  3. Step 3: Cross multiply
    1,343,846.30x = 1,854,508.04 × 740,234.30
  4. Step 4: Simplify right side
    1,343,846.30x = 1,372,770,460,833.77
  5. Step 5: Solve for x
    x = 1,372,770,460,833.77/1,343,846.30
  6. Step 6: Final answer
    x = 1,021,523.41

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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.