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Finding the Fourth Proportional to 569,365.98, 785,216.07 and 472,416.27

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Solution

The fourth proportional to 569,365.98, 785,216.07 and 472,416.27 is: 651,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,365.98 : 785,216.07 = 472,416.27 : x
  2. Step 2: Convert to fraction form
    569,365.98/785,216.07 = 472,416.27/x
  3. Step 3: Cross multiply
    569,365.98x = 785,216.07 × 472,416.27
  4. Step 4: Simplify right side
    569,365.98x = 370,948,846,933.46
  5. Step 5: Solve for x
    x = 370,948,846,933.46/569,365.98
  6. Step 6: Final answer
    x = 651,512.14

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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.