Home / 744,881.60-1,028,450.88-697,292.48

Finding the Fourth Proportional to 744,881.60, 1,028,450.88 and 697,292.48

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Solution

The fourth proportional to 744,881.60, 1,028,450.88 and 697,292.48 is: 962,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,881.60 : 1,028,450.88 = 697,292.48 : x
  2. Step 2: Convert to fraction form
    744,881.60/1,028,450.88 = 697,292.48/x
  3. Step 3: Cross multiply
    744,881.60x = 1,028,450.88 × 697,292.48
  4. Step 4: Simplify right side
    744,881.60x = 717,131,064,673.38
  5. Step 5: Solve for x
    x = 717,131,064,673.38/744,881.60
  6. Step 6: Final answer
    x = 962,745.04

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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.