Home / 1,030,745.27-1,546,216.29-320,582.63

Finding the Fourth Proportional to 1,030,745.27, 1,546,216.29 and 320,582.63

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Solution

The fourth proportional to 1,030,745.27, 1,546,216.29 and 320,582.63 is: 480,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,745.27 : 1,546,216.29 = 320,582.63 : x
  2. Step 2: Convert to fraction form
    1,030,745.27/1,546,216.29 = 320,582.63/x
  3. Step 3: Cross multiply
    1,030,745.27x = 1,546,216.29 × 320,582.63
  4. Step 4: Simplify right side
    1,030,745.27x = 495,690,088,662.58
  5. Step 5: Solve for x
    x = 495,690,088,662.58/1,030,745.27
  6. Step 6: Final answer
    x = 480,904.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.