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Finding the Fourth Proportional to 703,365.96, 970,587.57 and 412,946.94

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Solution

The fourth proportional to 703,365.96, 970,587.57 and 412,946.94 is: 569,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,365.96 : 970,587.57 = 412,946.94 : x
  2. Step 2: Convert to fraction form
    703,365.96/970,587.57 = 412,946.94/x
  3. Step 3: Cross multiply
    703,365.96x = 970,587.57 × 412,946.94
  4. Step 4: Simplify right side
    703,365.96x = 400,801,167,033.54
  5. Step 5: Solve for x
    x = 400,801,167,033.54/703,365.96
  6. Step 6: Final answer
    x = 569,833.05

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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.