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Finding the Fourth Proportional to 569,053.55, 785,660.01 and 365,192.35

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Solution

The fourth proportional to 569,053.55, 785,660.01 and 365,192.35 is: 504,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,053.55 : 785,660.01 = 365,192.35 : x
  2. Step 2: Convert to fraction form
    569,053.55/785,660.01 = 365,192.35/x
  3. Step 3: Cross multiply
    569,053.55x = 785,660.01 × 365,192.35
  4. Step 4: Simplify right side
    569,053.55x = 286,917,022,019.30
  5. Step 5: Solve for x
    x = 286,917,022,019.30/569,053.55
  6. Step 6: Final answer
    x = 504,200.39

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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.