Home / 1,353,550.32-2,030,339.52-544,309.20

Finding the Fourth Proportional to 1,353,550.32, 2,030,339.52 and 544,309.20

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Solution

The fourth proportional to 1,353,550.32, 2,030,339.52 and 544,309.20 is: 816,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,550.32 : 2,030,339.52 = 544,309.20 : x
  2. Step 2: Convert to fraction form
    1,353,550.32/2,030,339.52 = 544,309.20/x
  3. Step 3: Cross multiply
    1,353,550.32x = 2,030,339.52 × 544,309.20
  4. Step 4: Simplify right side
    1,353,550.32x = 1,105,132,479,859.58
  5. Step 5: Solve for x
    x = 1,105,132,479,859.58/1,353,550.32
  6. Step 6: Final answer
    x = 816,469.45

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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.