Home / 1,092,609.80-1,638,856.26-334,451.63

Finding the Fourth Proportional to 1,092,609.80, 1,638,856.26 and 334,451.63

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Solution

The fourth proportional to 1,092,609.80, 1,638,856.26 and 334,451.63 is: 501,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,609.80 : 1,638,856.26 = 334,451.63 : x
  2. Step 2: Convert to fraction form
    1,092,609.80/1,638,856.26 = 334,451.63/x
  3. Step 3: Cross multiply
    1,092,609.80x = 1,638,856.26 × 334,451.63
  4. Step 4: Simplify right side
    1,092,609.80x = 548,118,147,492.70
  5. Step 5: Solve for x
    x = 548,118,147,492.70/1,092,609.80
  6. Step 6: Final answer
    x = 501,659.56

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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.