Home / 1,409,575.44-2,114,344.26-344,626.68

Finding the Fourth Proportional to 1,409,575.44, 2,114,344.26 and 344,626.68

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Solution

The fourth proportional to 1,409,575.44, 2,114,344.26 and 344,626.68 is: 516,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,575.44 : 2,114,344.26 = 344,626.68 : x
  2. Step 2: Convert to fraction form
    1,409,575.44/2,114,344.26 = 344,626.68/x
  3. Step 3: Cross multiply
    1,409,575.44x = 2,114,344.26 × 344,626.68
  4. Step 4: Simplify right side
    1,409,575.44x = 728,659,442,700.86
  5. Step 5: Solve for x
    x = 728,659,442,700.86/1,409,575.44
  6. Step 6: Final answer
    x = 516,935.40

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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.