Home / 1,127,705.12-1,554,727.47-895,901.12

Finding the Fourth Proportional to 1,127,705.12, 1,554,727.47 and 895,901.12

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Solution

The fourth proportional to 1,127,705.12, 1,554,727.47 and 895,901.12 is: 1,235,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,705.12 : 1,554,727.47 = 895,901.12 : x
  2. Step 2: Convert to fraction form
    1,127,705.12/1,554,727.47 = 895,901.12/x
  3. Step 3: Cross multiply
    1,127,705.12x = 1,554,727.47 × 895,901.12
  4. Step 4: Simplify right side
    1,127,705.12x = 1,392,882,081,667.77
  5. Step 5: Solve for x
    x = 1,392,882,081,667.77/1,127,705.12
  6. Step 6: Final answer
    x = 1,235,147.43

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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.