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Finding the Fourth Proportional to 2,959.73, 4,437.58 and 1,477.07

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Solution

The fourth proportional to 2,959.73, 4,437.58 and 1,477.07 is: 2,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.73 : 4,437.58 = 1,477.07 : x
  2. Step 2: Convert to fraction form
    2,959.73/4,437.58 = 1,477.07/x
  3. Step 3: Cross multiply
    2,959.73x = 4,437.58 × 1,477.07
  4. Step 4: Simplify right side
    2,959.73x = 6,554,616.29
  5. Step 5: Solve for x
    x = 6,554,616.29/2,959.73
  6. Step 6: Final answer
    x = 2,214.60

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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.