Home / 606,423.65-836,849.97-334,485.70

Finding the Fourth Proportional to 606,423.65, 836,849.97 and 334,485.70

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Solution

The fourth proportional to 606,423.65, 836,849.97 and 334,485.70 is: 461,582.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,423.65 : 836,849.97 = 334,485.70 : x
  2. Step 2: Convert to fraction form
    606,423.65/836,849.97 = 334,485.70/x
  3. Step 3: Cross multiply
    606,423.65x = 836,849.97 × 334,485.70
  4. Step 4: Simplify right side
    606,423.65x = 279,914,345,918.30
  5. Step 5: Solve for x
    x = 279,914,345,918.30/606,423.65
  6. Step 6: Final answer
    x = 461,582.18

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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.