Home / 925,923.84-1,277,974.73-563,464.47

Finding the Fourth Proportional to 925,923.84, 1,277,974.73 and 563,464.47

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Solution

The fourth proportional to 925,923.84, 1,277,974.73 and 563,464.47 is: 777,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,923.84 : 1,277,974.73 = 563,464.47 : x
  2. Step 2: Convert to fraction form
    925,923.84/1,277,974.73 = 563,464.47/x
  3. Step 3: Cross multiply
    925,923.84x = 1,277,974.73 × 563,464.47
  4. Step 4: Simplify right side
    925,923.84x = 720,093,351,095.52
  5. Step 5: Solve for x
    x = 720,093,351,095.52/925,923.84
  6. Step 6: Final answer
    x = 777,702.57

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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.