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Finding the Fourth Proportional to 592,776.96, 818,110.08 and 338,069.76

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Solution

The fourth proportional to 592,776.96, 818,110.08 and 338,069.76 is: 466,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,776.96 : 818,110.08 = 338,069.76 : x
  2. Step 2: Convert to fraction form
    592,776.96/818,110.08 = 338,069.76/x
  3. Step 3: Cross multiply
    592,776.96x = 818,110.08 × 338,069.76
  4. Step 4: Simplify right side
    592,776.96x = 276,578,278,399.18
  5. Step 5: Solve for x
    x = 276,578,278,399.18/592,776.96
  6. Step 6: Final answer
    x = 466,580.68

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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.