Home / 1,003,078.12-1,384,247.64-573,367.47

Finding the Fourth Proportional to 1,003,078.12, 1,384,247.64 and 573,367.47

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Solution

The fourth proportional to 1,003,078.12, 1,384,247.64 and 573,367.47 is: 791,247.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,078.12 : 1,384,247.64 = 573,367.47 : x
  2. Step 2: Convert to fraction form
    1,003,078.12/1,384,247.64 = 573,367.47/x
  3. Step 3: Cross multiply
    1,003,078.12x = 1,384,247.64 × 573,367.47
  4. Step 4: Simplify right side
    1,003,078.12x = 793,682,567,200.27
  5. Step 5: Solve for x
    x = 793,682,567,200.27/1,003,078.12
  6. Step 6: Final answer
    x = 791,247.01

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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.