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Finding the Fourth Proportional to 4,598.77, 6,898.03 and 1,478.77

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Solution

The fourth proportional to 4,598.77, 6,898.03 and 1,478.77 is: 2,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598.77 : 6,898.03 = 1,478.77 : x
  2. Step 2: Convert to fraction form
    4,598.77/6,898.03 = 1,478.77/x
  3. Step 3: Cross multiply
    4,598.77x = 6,898.03 × 1,478.77
  4. Step 4: Simplify right side
    4,598.77x = 10,200,599.82
  5. Step 5: Solve for x
    x = 10,200,599.82/4,598.77
  6. Step 6: Final answer
    x = 2,218.11

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1.5x scale

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.