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Finding the Fourth Proportional to 7,612.84, 10,505.58 and 4,300.84

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Solution

The fourth proportional to 7,612.84, 10,505.58 and 4,300.84 is: 5,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612.84 : 10,505.58 = 4,300.84 : x
  2. Step 2: Convert to fraction form
    7,612.84/10,505.58 = 4,300.84/x
  3. Step 3: Cross multiply
    7,612.84x = 10,505.58 × 4,300.84
  4. Step 4: Simplify right side
    7,612.84x = 45,182,818.69
  5. Step 5: Solve for x
    x = 45,182,818.69/7,612.84
  6. Step 6: Final answer
    x = 5,935.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.