Home / 689,952.30-1,034,855.64-184,564.28

Finding the Fourth Proportional to 689,952.30, 1,034,855.64 and 184,564.28

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Solution

The fourth proportional to 689,952.30, 1,034,855.64 and 184,564.28 is: 276,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,952.30 : 1,034,855.64 = 184,564.28 : x
  2. Step 2: Convert to fraction form
    689,952.30/1,034,855.64 = 184,564.28/x
  3. Step 3: Cross multiply
    689,952.30x = 1,034,855.64 × 184,564.28
  4. Step 4: Simplify right side
    689,952.30x = 190,997,380,926.26
  5. Step 5: Solve for x
    x = 190,997,380,926.26/689,952.30
  6. Step 6: Final answer
    x = 276,826.94

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1.5x scale

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.