Home / 952,333.94-1,314,236.81-522,654.05

Finding the Fourth Proportional to 952,333.94, 1,314,236.81 and 522,654.05

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Solution

The fourth proportional to 952,333.94, 1,314,236.81 and 522,654.05 is: 721,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,333.94 : 1,314,236.81 = 522,654.05 : x
  2. Step 2: Convert to fraction form
    952,333.94/1,314,236.81 = 522,654.05/x
  3. Step 3: Cross multiply
    952,333.94x = 1,314,236.81 × 522,654.05
  4. Step 4: Simplify right side
    952,333.94x = 686,891,191,405.58
  5. Step 5: Solve for x
    x = 686,891,191,405.58/952,333.94
  6. Step 6: Final answer
    x = 721,271.36

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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.