Home / 816,084.33-1,126,224.72-453,523.47

Finding the Fourth Proportional to 816,084.33, 1,126,224.72 and 453,523.47

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Solution

The fourth proportional to 816,084.33, 1,126,224.72 and 453,523.47 is: 625,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,084.33 : 1,126,224.72 = 453,523.47 : x
  2. Step 2: Convert to fraction form
    816,084.33/1,126,224.72 = 453,523.47/x
  3. Step 3: Cross multiply
    816,084.33x = 1,126,224.72 × 453,523.47
  4. Step 4: Simplify right side
    816,084.33x = 510,769,343,014.18
  5. Step 5: Solve for x
    x = 510,769,343,014.18/816,084.33
  6. Step 6: Final answer
    x = 625,878.14

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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.