Home / 1,121,784.09-1,546,200.73-794,677.97

Finding the Fourth Proportional to 1,121,784.09, 1,546,200.73 and 794,677.97

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Solution

The fourth proportional to 1,121,784.09, 1,546,200.73 and 794,677.97 is: 1,095,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,784.09 : 1,546,200.73 = 794,677.97 : x
  2. Step 2: Convert to fraction form
    1,121,784.09/1,546,200.73 = 794,677.97/x
  3. Step 3: Cross multiply
    1,121,784.09x = 1,546,200.73 × 794,677.97
  4. Step 4: Simplify right side
    1,121,784.09x = 1,228,731,662,187.77
  5. Step 5: Solve for x
    x = 1,228,731,662,187.77/1,121,784.09
  6. Step 6: Final answer
    x = 1,095,337.04

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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.