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Finding the Fourth Proportional to 4,246.53, 5,860.53 and 2,477.76

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Solution

The fourth proportional to 4,246.53, 5,860.53 and 2,477.76 is: 3,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.53 : 5,860.53 = 2,477.76 : x
  2. Step 2: Convert to fraction form
    4,246.53/5,860.53 = 2,477.76/x
  3. Step 3: Cross multiply
    4,246.53x = 5,860.53 × 2,477.76
  4. Step 4: Simplify right side
    4,246.53x = 14,520,986.81
  5. Step 5: Solve for x
    x = 14,520,986.81/4,246.53
  6. Step 6: Final answer
    x = 3,419.49

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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.