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Finding the Fourth Proportional to 570,053.51, 855,080.27 and 463,308.60

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Solution

The fourth proportional to 570,053.51, 855,080.27 and 463,308.60 is: 694,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,053.51 : 855,080.27 = 463,308.60 : x
  2. Step 2: Convert to fraction form
    570,053.51/855,080.27 = 463,308.60/x
  3. Step 3: Cross multiply
    570,053.51x = 855,080.27 × 463,308.60
  4. Step 4: Simplify right side
    570,053.51x = 396,166,043,178.68
  5. Step 5: Solve for x
    x = 396,166,043,178.68/570,053.51
  6. Step 6: Final answer
    x = 694,962.90

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Similar ratio
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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.