Home / 1,168,471.80-1,753,485.30-663,031.80

Finding the Fourth Proportional to 1,168,471.80, 1,753,485.30 and 663,031.80

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Solution

The fourth proportional to 1,168,471.80, 1,753,485.30 and 663,031.80 is: 994,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,471.80 : 1,753,485.30 = 663,031.80 : x
  2. Step 2: Convert to fraction form
    1,168,471.80/1,753,485.30 = 663,031.80/x
  3. Step 3: Cross multiply
    1,168,471.80x = 1,753,485.30 × 663,031.80
  4. Step 4: Simplify right side
    1,168,471.80x = 1,162,616,514,732.54
  5. Step 5: Solve for x
    x = 1,162,616,514,732.54/1,168,471.80
  6. Step 6: Final answer
    x = 994,988.94

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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.