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Finding the Fourth Proportional to 2,901.02, 4,353.03 and 1,585.71

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Solution

The fourth proportional to 2,901.02, 4,353.03 and 1,585.71 is: 2,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.02 : 4,353.03 = 1,585.71 : x
  2. Step 2: Convert to fraction form
    2,901.02/4,353.03 = 1,585.71/x
  3. Step 3: Cross multiply
    2,901.02x = 4,353.03 × 1,585.71
  4. Step 4: Simplify right side
    2,901.02x = 6,902,643.20
  5. Step 5: Solve for x
    x = 6,902,643.20/2,901.02
  6. Step 6: Final answer
    x = 2,379.39

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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.