Home / 816,092.08-1,126,235.42-453,531.22

Finding the Fourth Proportional to 816,092.08, 1,126,235.42 and 453,531.22

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Solution

The fourth proportional to 816,092.08, 1,126,235.42 and 453,531.22 is: 625,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,092.08 : 1,126,235.42 = 453,531.22 : x
  2. Step 2: Convert to fraction form
    816,092.08/1,126,235.42 = 453,531.22/x
  3. Step 3: Cross multiply
    816,092.08x = 1,126,235.42 × 453,531.22
  4. Step 4: Simplify right side
    816,092.08x = 510,782,924,039.81
  5. Step 5: Solve for x
    x = 510,782,924,039.81/816,092.08
  6. Step 6: Final answer
    x = 625,888.84

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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.