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Finding the Fourth Proportional to 569,636.96, 785,384.51 and 365,327.42

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Solution

The fourth proportional to 569,636.96, 785,384.51 and 365,327.42 is: 503,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,636.96 : 785,384.51 = 365,327.42 : x
  2. Step 2: Convert to fraction form
    569,636.96/785,384.51 = 365,327.42/x
  3. Step 3: Cross multiply
    569,636.96x = 785,384.51 × 365,327.42
  4. Step 4: Simplify right side
    569,636.96x = 286,922,490,992.71
  5. Step 5: Solve for x
    x = 286,922,490,992.71/569,636.96
  6. Step 6: Final answer
    x = 503,693.60

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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.