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Finding the Fourth Proportional to 606,798.84, 837,378.84 and 352,144.56

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Solution

The fourth proportional to 606,798.84, 837,378.84 and 352,144.56 is: 485,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,798.84 : 837,378.84 = 352,144.56 : x
  2. Step 2: Convert to fraction form
    606,798.84/837,378.84 = 352,144.56/x
  3. Step 3: Cross multiply
    606,798.84x = 837,378.84 × 352,144.56
  4. Step 4: Simplify right side
    606,798.84x = 294,878,403,165.11
  5. Step 5: Solve for x
    x = 294,878,403,165.11/606,798.84
  6. Step 6: Final answer
    x = 485,957.43

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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.