Home / 1,161,087.25-1,738,979.26-554,302.39

Finding the Fourth Proportional to 1,161,087.25, 1,738,979.26 and 554,302.39

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Solution

The fourth proportional to 1,161,087.25, 1,738,979.26 and 554,302.39 is: 830,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,087.25 : 1,738,979.26 = 554,302.39 : x
  2. Step 2: Convert to fraction form
    1,161,087.25/1,738,979.26 = 554,302.39/x
  3. Step 3: Cross multiply
    1,161,087.25x = 1,738,979.26 × 554,302.39
  4. Step 4: Simplify right side
    1,161,087.25x = 963,920,359,978.43
  5. Step 5: Solve for x
    x = 963,920,359,978.43/1,161,087.25
  6. Step 6: Final answer
    x = 830,187.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.