Home / 930,561.60-1,394,849.92-530,340.60

Finding the Fourth Proportional to 930,561.60, 1,394,849.92 and 530,340.60

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Solution

The fourth proportional to 930,561.60, 1,394,849.92 and 530,340.60 is: 794,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,561.60 : 1,394,849.92 = 530,340.60 : x
  2. Step 2: Convert to fraction form
    930,561.60/1,394,849.92 = 530,340.60/x
  3. Step 3: Cross multiply
    930,561.60x = 1,394,849.92 × 530,340.60
  4. Step 4: Simplify right side
    930,561.60x = 739,745,543,482.75
  5. Step 5: Solve for x
    x = 739,745,543,482.75/930,561.60
  6. Step 6: Final answer
    x = 794,945.27

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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.