Home / 880,111.44-1,214,556.12-477,703.44

Finding the Fourth Proportional to 880,111.44, 1,214,556.12 and 477,703.44

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Solution

The fourth proportional to 880,111.44, 1,214,556.12 and 477,703.44 is: 659,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,111.44 : 1,214,556.12 = 477,703.44 : x
  2. Step 2: Convert to fraction form
    880,111.44/1,214,556.12 = 477,703.44/x
  3. Step 3: Cross multiply
    880,111.44x = 1,214,556.12 × 477,703.44
  4. Step 4: Simplify right side
    880,111.44x = 580,197,636,597.05
  5. Step 5: Solve for x
    x = 580,197,636,597.05/880,111.44
  6. Step 6: Final answer
    x = 659,232.01

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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.