Home / 933,610.10-1,397,189.55-559,901.30

Finding the Fourth Proportional to 933,610.10, 1,397,189.55 and 559,901.30

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Solution

The fourth proportional to 933,610.10, 1,397,189.55 and 559,901.30 is: 837,917.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,610.10 : 1,397,189.55 = 559,901.30 : x
  2. Step 2: Convert to fraction form
    933,610.10/1,397,189.55 = 559,901.30/x
  3. Step 3: Cross multiply
    933,610.10x = 1,397,189.55 × 559,901.30
  4. Step 4: Simplify right side
    933,610.10x = 782,288,245,391.42
  5. Step 5: Solve for x
    x = 782,288,245,391.42/933,610.10
  6. Step 6: Final answer
    x = 837,917.50

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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.