Home / 1,037,784.30-1,556,676.45-827,832.30

Finding the Fourth Proportional to 1,037,784.30, 1,556,676.45 and 827,832.30

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Solution

The fourth proportional to 1,037,784.30, 1,556,676.45 and 827,832.30 is: 1,241,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,784.30 : 1,556,676.45 = 827,832.30 : x
  2. Step 2: Convert to fraction form
    1,037,784.30/1,556,676.45 = 827,832.30/x
  3. Step 3: Cross multiply
    1,037,784.30x = 1,556,676.45 × 827,832.30
  4. Step 4: Simplify right side
    1,037,784.30x = 1,288,667,045,959.34
  5. Step 5: Solve for x
    x = 1,288,667,045,959.34/1,037,784.30
  6. Step 6: Final answer
    x = 1,241,748.45

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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.