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Finding the Fourth Proportional to 569,663.29, 785,509.34 and 365,637.14

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Solution

The fourth proportional to 569,663.29, 785,509.34 and 365,637.14 is: 504,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,663.29 : 785,509.34 = 365,637.14 : x
  2. Step 2: Convert to fraction form
    569,663.29/785,509.34 = 365,637.14/x
  3. Step 3: Cross multiply
    569,663.29x = 785,509.34 × 365,637.14
  4. Step 4: Simplify right side
    569,663.29x = 287,211,388,520.89
  5. Step 5: Solve for x
    x = 287,211,388,520.89/569,663.29
  6. Step 6: Final answer
    x = 504,177.46

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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.