Home / 1,411,525.64-2,116,098.11-612,205.17

Finding the Fourth Proportional to 1,411,525.64, 2,116,098.11 and 612,205.17

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Solution

The fourth proportional to 1,411,525.64, 2,116,098.11 and 612,205.17 is: 917,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,525.64 : 2,116,098.11 = 612,205.17 : x
  2. Step 2: Convert to fraction form
    1,411,525.64/2,116,098.11 = 612,205.17/x
  3. Step 3: Cross multiply
    1,411,525.64x = 2,116,098.11 × 612,205.17
  4. Step 4: Simplify right side
    1,411,525.64x = 1,295,486,204,699.74
  5. Step 5: Solve for x
    x = 1,295,486,204,699.74/1,411,525.64
  6. Step 6: Final answer
    x = 917,791.48

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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.