Home / 719,408.52-1,078,553.88-466,153.92

Finding the Fourth Proportional to 719,408.52, 1,078,553.88 and 466,153.92

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Solution

The fourth proportional to 719,408.52, 1,078,553.88 and 466,153.92 is: 698,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,408.52 : 1,078,553.88 = 466,153.92 : x
  2. Step 2: Convert to fraction form
    719,408.52/1,078,553.88 = 466,153.92/x
  3. Step 3: Cross multiply
    719,408.52x = 1,078,553.88 × 466,153.92
  4. Step 4: Simplify right side
    719,408.52x = 502,772,119,093.21
  5. Step 5: Solve for x
    x = 502,772,119,093.21/719,408.52
  6. Step 6: Final answer
    x = 698,868.73

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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.