Home / 923,552.11-1,386,013.83-699,195.07

Finding the Fourth Proportional to 923,552.11, 1,386,013.83 and 699,195.07

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Solution

The fourth proportional to 923,552.11, 1,386,013.83 and 699,195.07 is: 1,049,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,552.11 : 1,386,013.83 = 699,195.07 : x
  2. Step 2: Convert to fraction form
    923,552.11/1,386,013.83 = 699,195.07/x
  3. Step 3: Cross multiply
    923,552.11x = 1,386,013.83 × 699,195.07
  4. Step 4: Simplify right side
    923,552.11x = 969,094,036,887.82
  5. Step 5: Solve for x
    x = 969,094,036,887.82/923,552.11
  6. Step 6: Final answer
    x = 1,049,311.70

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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.