Home / 1,003,578.90-1,384,939.64-544,693.44

Finding the Fourth Proportional to 1,003,578.90, 1,384,939.64 and 544,693.44

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Solution

The fourth proportional to 1,003,578.90, 1,384,939.64 and 544,693.44 is: 751,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,578.90 : 1,384,939.64 = 544,693.44 : x
  2. Step 2: Convert to fraction form
    1,003,578.90/1,384,939.64 = 544,693.44/x
  3. Step 3: Cross multiply
    1,003,578.90x = 1,384,939.64 × 544,693.44
  4. Step 4: Simplify right side
    1,003,578.90x = 754,367,533,980.49
  5. Step 5: Solve for x
    x = 754,367,533,980.49/1,003,578.90
  6. Step 6: Final answer
    x = 751,677.36

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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.