Home / 1,003,579.39-1,384,309.65-595,392.31

Finding the Fourth Proportional to 1,003,579.39, 1,384,309.65 and 595,392.31

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Solution

The fourth proportional to 1,003,579.39, 1,384,309.65 and 595,392.31 is: 821,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,579.39 : 1,384,309.65 = 595,392.31 : x
  2. Step 2: Convert to fraction form
    1,003,579.39/1,384,309.65 = 595,392.31/x
  3. Step 3: Cross multiply
    1,003,579.39x = 1,384,309.65 × 595,392.31
  4. Step 4: Simplify right side
    1,003,579.39x = 824,207,320,268.79
  5. Step 5: Solve for x
    x = 824,207,320,268.79/1,003,579.39
  6. Step 6: Final answer
    x = 821,267.68

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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.