Home / 926,924.55-1,279,166.11-513,467.67

Finding the Fourth Proportional to 926,924.55, 1,279,166.11 and 513,467.67

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Solution

The fourth proportional to 926,924.55, 1,279,166.11 and 513,467.67 is: 708,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,924.55 : 1,279,166.11 = 513,467.67 : x
  2. Step 2: Convert to fraction form
    926,924.55/1,279,166.11 = 513,467.67/x
  3. Step 3: Cross multiply
    926,924.55x = 1,279,166.11 × 513,467.67
  4. Step 4: Simplify right side
    926,924.55x = 656,810,437,889.63
  5. Step 5: Solve for x
    x = 656,810,437,889.63/926,924.55
  6. Step 6: Final answer
    x = 708,591.04

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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.