Home / 1,964.04-2,707.32-1,465.92

Finding the Fourth Proportional to 1,964.04, 2,707.32 and 1,465.92

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Solution

The fourth proportional to 1,964.04, 2,707.32 and 1,465.92 is: 2,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964.04 : 2,707.32 = 1,465.92 : x
  2. Step 2: Convert to fraction form
    1,964.04/2,707.32 = 1,465.92/x
  3. Step 3: Cross multiply
    1,964.04x = 2,707.32 × 1,465.92
  4. Step 4: Simplify right side
    1,964.04x = 3,968,714.53
  5. Step 5: Solve for x
    x = 3,968,714.53/1,964.04
  6. Step 6: Final answer
    x = 2,020.69

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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.