Home / 1,127,636.69-1,554,633.18-895,832.76

Finding the Fourth Proportional to 1,127,636.69, 1,554,633.18 and 895,832.76

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Solution

The fourth proportional to 1,127,636.69, 1,554,633.18 and 895,832.76 is: 1,235,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,636.69 : 1,554,633.18 = 895,832.76 : x
  2. Step 2: Convert to fraction form
    1,127,636.69/1,554,633.18 = 895,832.76/x
  3. Step 3: Cross multiply
    1,127,636.69x = 1,554,633.18 × 895,832.76
  4. Step 4: Simplify right side
    1,127,636.69x = 1,392,691,332,426.98
  5. Step 5: Solve for x
    x = 1,392,691,332,426.98/1,127,636.69
  6. Step 6: Final answer
    x = 1,235,053.23

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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.