Home / 2,197,919.75-3,292,893-1,622,966.36

Finding the Fourth Proportional to 2,197,919.75, 3,292,893 and 1,622,966.36

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Solution

The fourth proportional to 2,197,919.75, 3,292,893 and 1,622,966.36 is: 2,431,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,919.75 : 3,292,893 = 1,622,966.36 : x
  2. Step 2: Convert to fraction form
    2,197,919.75/3,292,893 = 1,622,966.36/x
  3. Step 3: Cross multiply
    2,197,919.75x = 3,292,893 × 1,622,966.36
  4. Step 4: Simplify right side
    2,197,919.75x = 5,344,254,549,615.01
  5. Step 5: Solve for x
    x = 5,344,254,549,615.01/2,197,919.75
  6. Step 6: Final answer
    x = 2,431,505.77

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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.