Home / 606,409.99-836,839.15-334,489.35

Finding the Fourth Proportional to 606,409.99, 836,839.15 and 334,489.35

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Solution

The fourth proportional to 606,409.99, 836,839.15 and 334,489.35 is: 461,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,409.99 : 836,839.15 = 334,489.35 : x
  2. Step 2: Convert to fraction form
    606,409.99/836,839.15 = 334,489.35/x
  3. Step 3: Cross multiply
    606,409.99x = 836,839.15 × 334,489.35
  4. Step 4: Simplify right side
    606,409.99x = 279,913,780,932.76
  5. Step 5: Solve for x
    x = 279,913,780,932.76/606,409.99
  6. Step 6: Final answer
    x = 461,591.64

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1.5x scale

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.