Home / 1,003,578.39-1,384,308.27-595,391.31

Finding the Fourth Proportional to 1,003,578.39, 1,384,308.27 and 595,391.31

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Solution

The fourth proportional to 1,003,578.39, 1,384,308.27 and 595,391.31 is: 821,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,578.39 : 1,384,308.27 = 595,391.31 : x
  2. Step 2: Convert to fraction form
    1,003,578.39/1,384,308.27 = 595,391.31/x
  3. Step 3: Cross multiply
    1,003,578.39x = 1,384,308.27 × 595,391.31
  4. Step 4: Simplify right side
    1,003,578.39x = 824,205,114,319.13
  5. Step 5: Solve for x
    x = 824,205,114,319.13/1,003,578.39
  6. Step 6: Final answer
    x = 821,266.30

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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.