Home / 1,031,696.10-1,548,108.99-400,634.82

Finding the Fourth Proportional to 1,031,696.10, 1,548,108.99 and 400,634.82

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Solution

The fourth proportional to 1,031,696.10, 1,548,108.99 and 400,634.82 is: 601,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,696.10 : 1,548,108.99 = 400,634.82 : x
  2. Step 2: Convert to fraction form
    1,031,696.10/1,548,108.99 = 400,634.82/x
  3. Step 3: Cross multiply
    1,031,696.10x = 1,548,108.99 × 400,634.82
  4. Step 4: Simplify right side
    1,031,696.10x = 620,226,366,549.03
  5. Step 5: Solve for x
    x = 620,226,366,549.03/1,031,696.10
  6. Step 6: Final answer
    x = 601,171.57

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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.