Home / 893,708.28-1,340,208.84-704,532.78

Finding the Fourth Proportional to 893,708.28, 1,340,208.84 and 704,532.78

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Solution

The fourth proportional to 893,708.28, 1,340,208.84 and 704,532.78 is: 1,056,520.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,708.28 : 1,340,208.84 = 704,532.78 : x
  2. Step 2: Convert to fraction form
    893,708.28/1,340,208.84 = 704,532.78/x
  3. Step 3: Cross multiply
    893,708.28x = 1,340,208.84 × 704,532.78
  4. Step 4: Simplify right side
    893,708.28x = 944,221,059,825.78
  5. Step 5: Solve for x
    x = 944,221,059,825.78/893,708.28
  6. Step 6: Final answer
    x = 1,056,520.43

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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.