Home / 1,411,602.82-2,116,213.59-612,282.26

Finding the Fourth Proportional to 1,411,602.82, 2,116,213.59 and 612,282.26

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Solution

The fourth proportional to 1,411,602.82, 2,116,213.59 and 612,282.26 is: 917,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,602.82 : 2,116,213.59 = 612,282.26 : x
  2. Step 2: Convert to fraction form
    1,411,602.82/2,116,213.59 = 612,282.26/x
  3. Step 3: Cross multiply
    1,411,602.82x = 2,116,213.59 × 612,282.26
  4. Step 4: Simplify right side
    1,411,602.82x = 1,295,720,039,527.91
  5. Step 5: Solve for x
    x = 1,295,720,039,527.91/1,411,602.82
  6. Step 6: Final answer
    x = 917,906.95

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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.