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Finding the Fourth Proportional to 569,581.55, 785,652.21 and 365,308.92

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Solution

The fourth proportional to 569,581.55, 785,652.21 and 365,308.92 is: 503,888.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,581.55 : 785,652.21 = 365,308.92 : x
  2. Step 2: Convert to fraction form
    569,581.55/785,652.21 = 365,308.92/x
  3. Step 3: Cross multiply
    569,581.55x = 785,652.21 × 365,308.92
  4. Step 4: Simplify right side
    569,581.55x = 287,005,760,330.71
  5. Step 5: Solve for x
    x = 287,005,760,330.71/569,581.55
  6. Step 6: Final answer
    x = 503,888.79

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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.