Home / 1,343,912.06-1,854,598.66-740,300.06

Finding the Fourth Proportional to 1,343,912.06, 1,854,598.66 and 740,300.06

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Solution

The fourth proportional to 1,343,912.06, 1,854,598.66 and 740,300.06 is: 1,021,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,912.06 : 1,854,598.66 = 740,300.06 : x
  2. Step 2: Convert to fraction form
    1,343,912.06/1,854,598.66 = 740,300.06/x
  3. Step 3: Cross multiply
    1,343,912.06x = 1,854,598.66 × 740,300.06
  4. Step 4: Simplify right side
    1,343,912.06x = 1,372,959,499,273.92
  5. Step 5: Solve for x
    x = 1,372,959,499,273.92/1,343,912.06
  6. Step 6: Final answer
    x = 1,021,614.09

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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.