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Finding the Fourth Proportional to 613,597.96, 846,747.83 and 334,188.81

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Solution

The fourth proportional to 613,597.96, 846,747.83 and 334,188.81 is: 461,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,597.96 : 846,747.83 = 334,188.81 : x
  2. Step 2: Convert to fraction form
    613,597.96/846,747.83 = 334,188.81/x
  3. Step 3: Cross multiply
    613,597.96x = 846,747.83 × 334,188.81
  4. Step 4: Simplify right side
    613,597.96x = 282,973,645,788.76
  5. Step 5: Solve for x
    x = 282,973,645,788.76/613,597.96
  6. Step 6: Final answer
    x = 461,171.10

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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.