Home / 734,750.69-1,102,255.19-335,431.82

Finding the Fourth Proportional to 734,750.69, 1,102,255.19 and 335,431.82

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Solution

The fourth proportional to 734,750.69, 1,102,255.19 and 335,431.82 is: 503,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,750.69 : 1,102,255.19 = 335,431.82 : x
  2. Step 2: Convert to fraction form
    734,750.69/1,102,255.19 = 335,431.82/x
  3. Step 3: Cross multiply
    734,750.69x = 1,102,255.19 × 335,431.82
  4. Step 4: Simplify right side
    734,750.69x = 369,731,466,822.49
  5. Step 5: Solve for x
    x = 369,731,466,822.49/734,750.69
  6. Step 6: Final answer
    x = 503,206.70

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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.