Home / 1,168,646.64-1,753,964.64-459,170.88

Finding the Fourth Proportional to 1,168,646.64, 1,753,964.64 and 459,170.88

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Solution

The fourth proportional to 1,168,646.64, 1,753,964.64 and 459,170.88 is: 689,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,646.64 : 1,753,964.64 = 459,170.88 : x
  2. Step 2: Convert to fraction form
    1,168,646.64/1,753,964.64 = 459,170.88/x
  3. Step 3: Cross multiply
    1,168,646.64x = 1,753,964.64 × 459,170.88
  4. Step 4: Simplify right side
    1,168,646.64x = 805,369,487,237.68
  5. Step 5: Solve for x
    x = 805,369,487,237.68/1,168,646.64
  6. Step 6: Final answer
    x = 689,147.14

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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.