Home / 1,721,996.63-2,375,560.26-1,110,345.87

Finding the Fourth Proportional to 1,721,996.63, 2,375,560.26 and 1,110,345.87

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Solution

The fourth proportional to 1,721,996.63, 2,375,560.26 and 1,110,345.87 is: 1,531,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,996.63 : 2,375,560.26 = 1,110,345.87 : x
  2. Step 2: Convert to fraction form
    1,721,996.63/2,375,560.26 = 1,110,345.87/x
  3. Step 3: Cross multiply
    1,721,996.63x = 2,375,560.26 × 1,110,345.87
  4. Step 4: Simplify right side
    1,721,996.63x = 2,637,693,520,952.33
  5. Step 5: Solve for x
    x = 2,637,693,520,952.33/1,721,996.63
  6. Step 6: Final answer
    x = 1,531,764.62

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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.