Home / 1,411,602.52-2,116,213.24-612,282

Finding the Fourth Proportional to 1,411,602.52, 2,116,213.24 and 612,282

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Solution

The fourth proportional to 1,411,602.52, 2,116,213.24 and 612,282 is: 917,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,602.52 : 2,116,213.24 = 612,282 : x
  2. Step 2: Convert to fraction form
    1,411,602.52/2,116,213.24 = 612,282/x
  3. Step 3: Cross multiply
    1,411,602.52x = 2,116,213.24 × 612,282
  4. Step 4: Simplify right side
    1,411,602.52x = 1,295,719,275,013.68
  5. Step 5: Solve for x
    x = 1,295,719,275,013.68/1,411,602.52
  6. Step 6: Final answer
    x = 917,906.60

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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.