Home / 1,116,201.50-1,675,046.76-406,229.34

Finding the Fourth Proportional to 1,116,201.50, 1,675,046.76 and 406,229.34

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Solution

The fourth proportional to 1,116,201.50, 1,675,046.76 and 406,229.34 is: 609,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,201.50 : 1,675,046.76 = 406,229.34 : x
  2. Step 2: Convert to fraction form
    1,116,201.50/1,675,046.76 = 406,229.34/x
  3. Step 3: Cross multiply
    1,116,201.50x = 1,675,046.76 × 406,229.34
  4. Step 4: Simplify right side
    1,116,201.50x = 680,453,139,783.94
  5. Step 5: Solve for x
    x = 680,453,139,783.94/1,116,201.50
  6. Step 6: Final answer
    x = 609,614.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.