Home / 1,232,655.11-1,701,060.45-688,791.44

Finding the Fourth Proportional to 1,232,655.11, 1,701,060.45 and 688,791.44

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Solution

The fourth proportional to 1,232,655.11, 1,701,060.45 and 688,791.44 is: 950,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,655.11 : 1,701,060.45 = 688,791.44 : x
  2. Step 2: Convert to fraction form
    1,232,655.11/1,701,060.45 = 688,791.44/x
  3. Step 3: Cross multiply
    1,232,655.11x = 1,701,060.45 × 688,791.44
  4. Step 4: Simplify right side
    1,232,655.11x = 1,171,675,866,591.65
  5. Step 5: Solve for x
    x = 1,171,675,866,591.65/1,232,655.11
  6. Step 6: Final answer
    x = 950,530.17

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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.