Home / 1,030,132.08-1,545,419.57-347,086.80

Finding the Fourth Proportional to 1,030,132.08, 1,545,419.57 and 347,086.80

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Solution

The fourth proportional to 1,030,132.08, 1,545,419.57 and 347,086.80 is: 520,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,132.08 : 1,545,419.57 = 347,086.80 : x
  2. Step 2: Convert to fraction form
    1,030,132.08/1,545,419.57 = 347,086.80/x
  3. Step 3: Cross multiply
    1,030,132.08x = 1,545,419.57 × 347,086.80
  4. Step 4: Simplify right side
    1,030,132.08x = 536,394,731,473.24
  5. Step 5: Solve for x
    x = 536,394,731,473.24/1,030,132.08
  6. Step 6: Final answer
    x = 520,704.81

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1.5x scale

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.