Home / 1,966,941.08-2,713,658.67-1,192,012.88

Finding the Fourth Proportional to 1,966,941.08, 2,713,658.67 and 1,192,012.88

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Solution

The fourth proportional to 1,966,941.08, 2,713,658.67 and 1,192,012.88 is: 1,644,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,941.08 : 2,713,658.67 = 1,192,012.88 : x
  2. Step 2: Convert to fraction form
    1,966,941.08/2,713,658.67 = 1,192,012.88/x
  3. Step 3: Cross multiply
    1,966,941.08x = 2,713,658.67 × 1,192,012.88
  4. Step 4: Simplify right side
    1,966,941.08x = 3,234,716,080,603.61
  5. Step 5: Solve for x
    x = 3,234,716,080,603.61/1,966,941.08
  6. Step 6: Final answer
    x = 1,644,541.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.