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Finding the Fourth Proportional to 651,601.44, 976,800.24 and 452,015.28

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Solution

The fourth proportional to 651,601.44, 976,800.24 and 452,015.28 is: 677,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,601.44 : 976,800.24 = 452,015.28 : x
  2. Step 2: Convert to fraction form
    651,601.44/976,800.24 = 452,015.28/x
  3. Step 3: Cross multiply
    651,601.44x = 976,800.24 × 452,015.28
  4. Step 4: Simplify right side
    651,601.44x = 441,528,633,987.67
  5. Step 5: Solve for x
    x = 441,528,633,987.67/651,601.44
  6. Step 6: Final answer
    x = 677,605.37

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Double scale
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Similar ratio
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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.