Home / 2,419.16-3,338.22-1,410.70

Finding the Fourth Proportional to 2,419.16, 3,338.22 and 1,410.70

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Solution

The fourth proportional to 2,419.16, 3,338.22 and 1,410.70 is: 1,946.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.16 : 3,338.22 = 1,410.70 : x
  2. Step 2: Convert to fraction form
    2,419.16/3,338.22 = 1,410.70/x
  3. Step 3: Cross multiply
    2,419.16x = 3,338.22 × 1,410.70
  4. Step 4: Simplify right side
    2,419.16x = 4,709,226.95
  5. Step 5: Solve for x
    x = 4,709,226.95/2,419.16
  6. Step 6: Final answer
    x = 1,946.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.