Home / 803,089.34-1,203,027.78-483,064.55

Finding the Fourth Proportional to 803,089.34, 1,203,027.78 and 483,064.55

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Solution

The fourth proportional to 803,089.34, 1,203,027.78 and 483,064.55 is: 723,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,089.34 : 1,203,027.78 = 483,064.55 : x
  2. Step 2: Convert to fraction form
    803,089.34/1,203,027.78 = 483,064.55/x
  3. Step 3: Cross multiply
    803,089.34x = 1,203,027.78 × 483,064.55
  4. Step 4: Simplify right side
    803,089.34x = 581,140,073,183.20
  5. Step 5: Solve for x
    x = 581,140,073,183.20/803,089.34
  6. Step 6: Final answer
    x = 723,630.67

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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.