Home / 816,104.08-1,126,250.98-453,543.22

Finding the Fourth Proportional to 816,104.08, 1,126,250.98 and 453,543.22

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Solution

The fourth proportional to 816,104.08, 1,126,250.98 and 453,543.22 is: 625,904.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,104.08 : 1,126,250.98 = 453,543.22 : x
  2. Step 2: Convert to fraction form
    816,104.08/1,126,250.98 = 453,543.22/x
  3. Step 3: Cross multiply
    816,104.08x = 1,126,250.98 × 453,543.22
  4. Step 4: Simplify right side
    816,104.08x = 510,803,495,997.36
  5. Step 5: Solve for x
    x = 510,803,495,997.36/816,104.08
  6. Step 6: Final answer
    x = 625,904.84

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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.