Home / 1,414,910.76-1,952,577.14-770,331

Finding the Fourth Proportional to 1,414,910.76, 1,952,577.14 and 770,331

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Solution

The fourth proportional to 1,414,910.76, 1,952,577.14 and 770,331 is: 1,063,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,910.76 : 1,952,577.14 = 770,331 : x
  2. Step 2: Convert to fraction form
    1,414,910.76/1,952,577.14 = 770,331/x
  3. Step 3: Cross multiply
    1,414,910.76x = 1,952,577.14 × 770,331
  4. Step 4: Simplify right side
    1,414,910.76x = 1,504,130,700,833.34
  5. Step 5: Solve for x
    x = 1,504,130,700,833.34/1,414,910.76
  6. Step 6: Final answer
    x = 1,063,056.94

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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.