Home / 1,622,348.18-2,433,519.20-611,696.85

Finding the Fourth Proportional to 1,622,348.18, 2,433,519.20 and 611,696.85

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Solution

The fourth proportional to 1,622,348.18, 2,433,519.20 and 611,696.85 is: 917,544.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,348.18 : 2,433,519.20 = 611,696.85 : x
  2. Step 2: Convert to fraction form
    1,622,348.18/2,433,519.20 = 611,696.85/x
  3. Step 3: Cross multiply
    1,622,348.18x = 2,433,519.20 × 611,696.85
  4. Step 4: Simplify right side
    1,622,348.18x = 1,488,576,029,054.52
  5. Step 5: Solve for x
    x = 1,488,576,029,054.52/1,622,348.18
  6. Step 6: Final answer
    x = 917,544.12

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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.