Home / 1,343,883.52-1,854,424.56-827,554.72

Finding the Fourth Proportional to 1,343,883.52, 1,854,424.56 and 827,554.72

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Solution

The fourth proportional to 1,343,883.52, 1,854,424.56 and 827,554.72 is: 1,141,942.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,883.52 : 1,854,424.56 = 827,554.72 : x
  2. Step 2: Convert to fraction form
    1,343,883.52/1,854,424.56 = 827,554.72/x
  3. Step 3: Cross multiply
    1,343,883.52x = 1,854,424.56 × 827,554.72
  4. Step 4: Simplify right side
    1,343,883.52x = 1,534,637,797,511.92
  5. Step 5: Solve for x
    x = 1,534,637,797,511.92/1,343,883.52
  6. Step 6: Final answer
    x = 1,141,942.57

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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.