Home / 713,023.88-1,068,815.73-446,970.87

Finding the Fourth Proportional to 713,023.88, 1,068,815.73 and 446,970.87

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Solution

The fourth proportional to 713,023.88, 1,068,815.73 and 446,970.87 is: 670,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,023.88 : 1,068,815.73 = 446,970.87 : x
  2. Step 2: Convert to fraction form
    713,023.88/1,068,815.73 = 446,970.87/x
  3. Step 3: Cross multiply
    713,023.88x = 1,068,815.73 × 446,970.87
  4. Step 4: Simplify right side
    713,023.88x = 477,729,497,144.97
  5. Step 5: Solve for x
    x = 477,729,497,144.97/713,023.88
  6. Step 6: Final answer
    x = 670,004.91

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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.