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Finding the Fourth Proportional to 606,762.74, 837,326.90 and 334,833.06

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Solution

The fourth proportional to 606,762.74, 837,326.90 and 334,833.06 is: 462,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,762.74 : 837,326.90 = 334,833.06 : x
  2. Step 2: Convert to fraction form
    606,762.74/837,326.90 = 334,833.06/x
  3. Step 3: Cross multiply
    606,762.74x = 837,326.90 × 334,833.06
  4. Step 4: Simplify right side
    606,762.74x = 280,364,728,147.31
  5. Step 5: Solve for x
    x = 280,364,728,147.31/606,762.74
  6. Step 6: Final answer
    x = 462,066.49

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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.