Home / 2,402.15-3,595.08-1,478.29

Finding the Fourth Proportional to 2,402.15, 3,595.08 and 1,478.29

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Solution

The fourth proportional to 2,402.15, 3,595.08 and 1,478.29 is: 2,212.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.15 : 3,595.08 = 1,478.29 : x
  2. Step 2: Convert to fraction form
    2,402.15/3,595.08 = 1,478.29/x
  3. Step 3: Cross multiply
    2,402.15x = 3,595.08 × 1,478.29
  4. Step 4: Simplify right side
    2,402.15x = 5,314,570.81
  5. Step 5: Solve for x
    x = 5,314,570.81/2,402.15
  6. Step 6: Final answer
    x = 2,212.42

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