Home / 1,143,336.52-1,714,935.66-512,080.84

Finding the Fourth Proportional to 1,143,336.52, 1,714,935.66 and 512,080.84

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Solution

The fourth proportional to 1,143,336.52, 1,714,935.66 and 512,080.84 is: 768,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,336.52 : 1,714,935.66 = 512,080.84 : x
  2. Step 2: Convert to fraction form
    1,143,336.52/1,714,935.66 = 512,080.84/x
  3. Step 3: Cross multiply
    1,143,336.52x = 1,714,935.66 × 512,080.84
  4. Step 4: Simplify right side
    1,143,336.52x = 878,185,693,318.75
  5. Step 5: Solve for x
    x = 878,185,693,318.75/1,143,336.52
  6. Step 6: Final answer
    x = 768,090.30

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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.