Home / 1,622,345.68-2,433,515.45-611,694.35

Finding the Fourth Proportional to 1,622,345.68, 2,433,515.45 and 611,694.35

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Solution

The fourth proportional to 1,622,345.68, 2,433,515.45 and 611,694.35 is: 917,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,345.68 : 2,433,515.45 = 611,694.35 : x
  2. Step 2: Convert to fraction form
    1,622,345.68/2,433,515.45 = 611,694.35/x
  3. Step 3: Cross multiply
    1,622,345.68x = 2,433,515.45 × 611,694.35
  4. Step 4: Simplify right side
    1,622,345.68x = 1,488,567,648,743.12
  5. Step 5: Solve for x
    x = 1,488,567,648,743.12/1,622,345.68
  6. Step 6: Final answer
    x = 917,540.37

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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.