Home / 1,661,195.52-2,492,001.72-650,187

Finding the Fourth Proportional to 1,661,195.52, 2,492,001.72 and 650,187

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Solution

The fourth proportional to 1,661,195.52, 2,492,001.72 and 650,187 is: 975,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,195.52 : 2,492,001.72 = 650,187 : x
  2. Step 2: Convert to fraction form
    1,661,195.52/2,492,001.72 = 650,187/x
  3. Step 3: Cross multiply
    1,661,195.52x = 2,492,001.72 × 650,187
  4. Step 4: Simplify right side
    1,661,195.52x = 1,620,267,122,321.64
  5. Step 5: Solve for x
    x = 1,620,267,122,321.64/1,661,195.52
  6. Step 6: Final answer
    x = 975,362.08

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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.