Home / 803,378.08-1,203,460.56-483,353.44

Finding the Fourth Proportional to 803,378.08, 1,203,460.56 and 483,353.44

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Solution

The fourth proportional to 803,378.08, 1,203,460.56 and 483,353.44 is: 724,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,378.08 : 1,203,460.56 = 483,353.44 : x
  2. Step 2: Convert to fraction form
    803,378.08/1,203,460.56 = 483,353.44/x
  3. Step 3: Cross multiply
    803,378.08x = 1,203,460.56 × 483,353.44
  4. Step 4: Simplify right side
    803,378.08x = 581,696,801,580.33
  5. Step 5: Solve for x
    x = 581,696,801,580.33/803,378.08
  6. Step 6: Final answer
    x = 724,063.57

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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.