Home / 1,127,636.82-1,554,633.35-895,832.88

Finding the Fourth Proportional to 1,127,636.82, 1,554,633.35 and 895,832.88

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Solution

The fourth proportional to 1,127,636.82, 1,554,633.35 and 895,832.88 is: 1,235,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,636.82 : 1,554,633.35 = 895,832.88 : x
  2. Step 2: Convert to fraction form
    1,127,636.82/1,554,633.35 = 895,832.88/x
  3. Step 3: Cross multiply
    1,127,636.82x = 1,554,633.35 × 895,832.88
  4. Step 4: Simplify right side
    1,127,636.82x = 1,392,691,671,274.55
  5. Step 5: Solve for x
    x = 1,392,691,671,274.55/1,127,636.82
  6. Step 6: Final answer
    x = 1,235,053.38

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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.