Home / 1,642,370.77-2,266,536.39-944,650.44

Finding the Fourth Proportional to 1,642,370.77, 2,266,536.39 and 944,650.44

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Solution

The fourth proportional to 1,642,370.77, 2,266,536.39 and 944,650.44 is: 1,303,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,370.77 : 2,266,536.39 = 944,650.44 : x
  2. Step 2: Convert to fraction form
    1,642,370.77/2,266,536.39 = 944,650.44/x
  3. Step 3: Cross multiply
    1,642,370.77x = 2,266,536.39 × 944,650.44
  4. Step 4: Simplify right side
    1,642,370.77x = 2,141,084,598,089.51
  5. Step 5: Solve for x
    x = 2,141,084,598,089.51/1,642,370.77
  6. Step 6: Final answer
    x = 1,303,654.84

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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.