Home / 4,540,149.36-6,811,220.52-1,345,525.92

Finding the Fourth Proportional to 4,540,149.36, 6,811,220.52 and 1,345,525.92

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Solution

The fourth proportional to 4,540,149.36, 6,811,220.52 and 1,345,525.92 is: 2,018,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,149.36 : 6,811,220.52 = 1,345,525.92 : x
  2. Step 2: Convert to fraction form
    4,540,149.36/6,811,220.52 = 1,345,525.92/x
  3. Step 3: Cross multiply
    4,540,149.36x = 6,811,220.52 × 1,345,525.92
  4. Step 4: Simplify right side
    4,540,149.36x = 9,164,673,756,495.88
  5. Step 5: Solve for x
    x = 9,164,673,756,495.88/4,540,149.36
  6. Step 6: Final answer
    x = 2,018,584.20

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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.