Home / 754,072.80-1,057,101.60-754,072.80

Finding the Fourth Proportional to 754,072.80, 1,057,101.60 and 754,072.80

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Solution

The fourth proportional to 754,072.80, 1,057,101.60 and 754,072.80 is: 1,057,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,072.80 : 1,057,101.60 = 754,072.80 : x
  2. Step 2: Convert to fraction form
    754,072.80/1,057,101.60 = 754,072.80/x
  3. Step 3: Cross multiply
    754,072.80x = 1,057,101.60 × 754,072.80
  4. Step 4: Simplify right side
    754,072.80x = 797,131,563,396.48
  5. Step 5: Solve for x
    x = 797,131,563,396.48/754,072.80
  6. Step 6: Final answer
    x = 1,057,101.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.