Home / 1,131,202.50-1,561,069.57-614,957.46

Finding the Fourth Proportional to 1,131,202.50, 1,561,069.57 and 614,957.46

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Solution

The fourth proportional to 1,131,202.50, 1,561,069.57 and 614,957.46 is: 848,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,202.50 : 1,561,069.57 = 614,957.46 : x
  2. Step 2: Convert to fraction form
    1,131,202.50/1,561,069.57 = 614,957.46/x
  3. Step 3: Cross multiply
    1,131,202.50x = 1,561,069.57 × 614,957.46
  4. Step 4: Simplify right side
    1,131,202.50x = 959,991,377,650.49
  5. Step 5: Solve for x
    x = 959,991,377,650.49/1,131,202.50
  6. Step 6: Final answer
    x = 848,646.80

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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.