Home / 1,014,734.76-1,400,344.26-612,249

Finding the Fourth Proportional to 1,014,734.76, 1,400,344.26 and 612,249

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Solution

The fourth proportional to 1,014,734.76, 1,400,344.26 and 612,249 is: 844,909.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,734.76 : 1,400,344.26 = 612,249 : x
  2. Step 2: Convert to fraction form
    1,014,734.76/1,400,344.26 = 612,249/x
  3. Step 3: Cross multiply
    1,014,734.76x = 1,400,344.26 × 612,249
  4. Step 4: Simplify right side
    1,014,734.76x = 857,359,372,840.74
  5. Step 5: Solve for x
    x = 857,359,372,840.74/1,014,734.76
  6. Step 6: Final answer
    x = 844,909.83

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Half scale
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Double scale
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Similar ratio
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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.