Home / 1,091,747.07-1,506,616.94-633,133.56

Finding the Fourth Proportional to 1,091,747.07, 1,506,616.94 and 633,133.56

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Solution

The fourth proportional to 1,091,747.07, 1,506,616.94 and 633,133.56 is: 873,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,747.07 : 1,506,616.94 = 633,133.56 : x
  2. Step 2: Convert to fraction form
    1,091,747.07/1,506,616.94 = 633,133.56/x
  3. Step 3: Cross multiply
    1,091,747.07x = 1,506,616.94 × 633,133.56
  4. Step 4: Simplify right side
    1,091,747.07x = 953,889,741,429.13
  5. Step 5: Solve for x
    x = 953,889,741,429.13/1,091,747.07
  6. Step 6: Final answer
    x = 873,727.77

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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.