Home / 908,059.20-1,360,015.20-534,811.20

Finding the Fourth Proportional to 908,059.20, 1,360,015.20 and 534,811.20

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Solution

The fourth proportional to 908,059.20, 1,360,015.20 and 534,811.20 is: 800,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,059.20 : 1,360,015.20 = 534,811.20 : x
  2. Step 2: Convert to fraction form
    908,059.20/1,360,015.20 = 534,811.20/x
  3. Step 3: Cross multiply
    908,059.20x = 1,360,015.20 × 534,811.20
  4. Step 4: Simplify right side
    908,059.20x = 727,351,361,130.24
  5. Step 5: Solve for x
    x = 727,351,361,130.24/908,059.20
  6. Step 6: Final answer
    x = 800,995.53

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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.