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Finding the Fourth Proportional to 601,971.44, 830,552.52 and 474,250.64

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Solution

The fourth proportional to 601,971.44, 830,552.52 and 474,250.64 is: 654,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,971.44 : 830,552.52 = 474,250.64 : x
  2. Step 2: Convert to fraction form
    601,971.44/830,552.52 = 474,250.64/x
  3. Step 3: Cross multiply
    601,971.44x = 830,552.52 × 474,250.64
  4. Step 4: Simplify right side
    601,971.44x = 393,890,064,163.61
  5. Step 5: Solve for x
    x = 393,890,064,163.61/601,971.44
  6. Step 6: Final answer
    x = 654,333.47

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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.