Home / 1,003,813.86-1,385,253.44-544,918.59

Finding the Fourth Proportional to 1,003,813.86, 1,385,253.44 and 544,918.59

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Solution

The fourth proportional to 1,003,813.86, 1,385,253.44 and 544,918.59 is: 751,982.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,813.86 : 1,385,253.44 = 544,918.59 : x
  2. Step 2: Convert to fraction form
    1,003,813.86/1,385,253.44 = 544,918.59/x
  3. Step 3: Cross multiply
    1,003,813.86x = 1,385,253.44 × 544,918.59
  4. Step 4: Simplify right side
    1,003,813.86x = 754,850,348,592.86
  5. Step 5: Solve for x
    x = 754,850,348,592.86/1,003,813.86
  6. Step 6: Final answer
    x = 751,982.39

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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.