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Finding the Fourth Proportional to 4,582.66, 6,870.63 and 1,460.87

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Solution

The fourth proportional to 4,582.66, 6,870.63 and 1,460.87 is: 2,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.66 : 6,870.63 = 1,460.87 : x
  2. Step 2: Convert to fraction form
    4,582.66/6,870.63 = 1,460.87/x
  3. Step 3: Cross multiply
    4,582.66x = 6,870.63 × 1,460.87
  4. Step 4: Simplify right side
    4,582.66x = 10,037,097.25
  5. Step 5: Solve for x
    x = 10,037,097.25/4,582.66
  6. Step 6: Final answer
    x = 2,190.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.