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Finding the Fourth Proportional to 606,674.28, 837,214.98 and 334,752.21

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Solution

The fourth proportional to 606,674.28, 837,214.98 and 334,752.21 is: 461,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,674.28 : 837,214.98 = 334,752.21 : x
  2. Step 2: Convert to fraction form
    606,674.28/837,214.98 = 334,752.21/x
  3. Step 3: Cross multiply
    606,674.28x = 837,214.98 × 334,752.21
  4. Step 4: Simplify right side
    606,674.28x = 280,259,564,800.11
  5. Step 5: Solve for x
    x = 280,259,564,800.11/606,674.28
  6. Step 6: Final answer
    x = 461,960.52

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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.