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Finding the Fourth Proportional to 606,617.19, 837,134.64 and 334,685.07

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Solution

The fourth proportional to 606,617.19, 837,134.64 and 334,685.07 is: 461,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,617.19 : 837,134.64 = 334,685.07 : x
  2. Step 2: Convert to fraction form
    606,617.19/837,134.64 = 334,685.07/x
  3. Step 3: Cross multiply
    606,617.19x = 837,134.64 × 334,685.07
  4. Step 4: Simplify right side
    606,617.19x = 280,176,465,587.83
  5. Step 5: Solve for x
    x = 280,176,465,587.83/606,617.19
  6. Step 6: Final answer
    x = 461,867.01

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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.