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Finding the Fourth Proportional to 474,693.69, 711,548.44 and 296,792.17

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Solution

The fourth proportional to 474,693.69, 711,548.44 and 296,792.17 is: 444,880.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,693.69 : 711,548.44 = 296,792.17 : x
  2. Step 2: Convert to fraction form
    474,693.69/711,548.44 = 296,792.17/x
  3. Step 3: Cross multiply
    474,693.69x = 711,548.44 × 296,792.17
  4. Step 4: Simplify right side
    474,693.69x = 211,182,005,567.72
  5. Step 5: Solve for x
    x = 211,182,005,567.72/474,693.69
  6. Step 6: Final answer
    x = 444,880.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.