Home / 827,319.01-1,141,575.84-464,673.39

Finding the Fourth Proportional to 827,319.01, 1,141,575.84 and 464,673.39

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Solution

The fourth proportional to 827,319.01, 1,141,575.84 and 464,673.39 is: 641,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,319.01 : 1,141,575.84 = 464,673.39 : x
  2. Step 2: Convert to fraction form
    827,319.01/1,141,575.84 = 464,673.39/x
  3. Step 3: Cross multiply
    827,319.01x = 1,141,575.84 × 464,673.39
  4. Step 4: Simplify right side
    827,319.01x = 530,459,915,514.90
  5. Step 5: Solve for x
    x = 530,459,915,514.90/827,319.01
  6. Step 6: Final answer
    x = 641,179.41

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1.5x scale

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.