Home / 816,169.56-1,126,316.28-453,592.26

Finding the Fourth Proportional to 816,169.56, 1,126,316.28 and 453,592.26

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Solution

The fourth proportional to 816,169.56, 1,126,316.28 and 453,592.26 is: 625,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,169.56 : 1,126,316.28 = 453,592.26 : x
  2. Step 2: Convert to fraction form
    816,169.56/1,126,316.28 = 453,592.26/x
  3. Step 3: Cross multiply
    816,169.56x = 1,126,316.28 × 453,592.26
  4. Step 4: Simplify right side
    816,169.56x = 510,888,346,919.99
  5. Step 5: Solve for x
    x = 510,888,346,919.99/816,169.56
  6. Step 6: Final answer
    x = 625,958.59

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Double scale
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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.