Home / 1,193,840.96-1,790,510.40-384,297.80

Finding the Fourth Proportional to 1,193,840.96, 1,790,510.40 and 384,297.80

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Solution

The fourth proportional to 1,193,840.96, 1,790,510.40 and 384,297.80 is: 576,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,840.96 : 1,790,510.40 = 384,297.80 : x
  2. Step 2: Convert to fraction form
    1,193,840.96/1,790,510.40 = 384,297.80/x
  3. Step 3: Cross multiply
    1,193,840.96x = 1,790,510.40 × 384,297.80
  4. Step 4: Simplify right side
    1,193,840.96x = 688,089,198,644.57
  5. Step 5: Solve for x
    x = 688,089,198,644.57/1,193,840.96
  6. Step 6: Final answer
    x = 576,365.89

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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.