Home / 933,610.60-1,397,190.30-559,901.80

Finding the Fourth Proportional to 933,610.60, 1,397,190.30 and 559,901.80

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Solution

The fourth proportional to 933,610.60, 1,397,190.30 and 559,901.80 is: 837,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,610.60 : 1,397,190.30 = 559,901.80 : x
  2. Step 2: Convert to fraction form
    933,610.60/1,397,190.30 = 559,901.80/x
  3. Step 3: Cross multiply
    933,610.60x = 1,397,190.30 × 559,901.80
  4. Step 4: Simplify right side
    933,610.60x = 782,289,363,912.54
  5. Step 5: Solve for x
    x = 782,289,363,912.54/933,610.60
  6. Step 6: Final answer
    x = 837,918.25

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1.5x scale

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.