Home / 1,343,818.24-1,854,324.48-740,170.24

Finding the Fourth Proportional to 1,343,818.24, 1,854,324.48 and 740,170.24

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Solution

The fourth proportional to 1,343,818.24, 1,854,324.48 and 740,170.24 is: 1,021,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,818.24 : 1,854,324.48 = 740,170.24 : x
  2. Step 2: Convert to fraction form
    1,343,818.24/1,854,324.48 = 740,170.24/x
  3. Step 3: Cross multiply
    1,343,818.24x = 1,854,324.48 × 740,170.24
  4. Step 4: Simplify right side
    1,343,818.24x = 1,372,515,795,399.48
  5. Step 5: Solve for x
    x = 1,372,515,795,399.48/1,343,818.24
  6. Step 6: Final answer
    x = 1,021,355.24

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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.