Home / 1,127,636.44-1,554,632.84-895,832.51

Finding the Fourth Proportional to 1,127,636.44, 1,554,632.84 and 895,832.51

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Solution

The fourth proportional to 1,127,636.44, 1,554,632.84 and 895,832.51 is: 1,235,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,636.44 : 1,554,632.84 = 895,832.51 : x
  2. Step 2: Convert to fraction form
    1,127,636.44/1,554,632.84 = 895,832.51/x
  3. Step 3: Cross multiply
    1,127,636.44x = 1,554,632.84 × 895,832.51
  4. Step 4: Simplify right side
    1,127,636.44x = 1,392,690,634,706.47
  5. Step 5: Solve for x
    x = 1,392,690,634,706.47/1,127,636.44
  6. Step 6: Final answer
    x = 1,235,052.88

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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.