Home / 1,043,453.20-1,565,794.20-378,518.80

Finding the Fourth Proportional to 1,043,453.20, 1,565,794.20 and 378,518.80

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Solution

The fourth proportional to 1,043,453.20, 1,565,794.20 and 378,518.80 is: 568,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,453.20 : 1,565,794.20 = 378,518.80 : x
  2. Step 2: Convert to fraction form
    1,043,453.20/1,565,794.20 = 378,518.80/x
  3. Step 3: Cross multiply
    1,043,453.20x = 1,565,794.20 × 378,518.80
  4. Step 4: Simplify right side
    1,043,453.20x = 592,682,541,630.96
  5. Step 5: Solve for x
    x = 592,682,541,630.96/1,043,453.20
  6. Step 6: Final answer
    x = 568,001.08

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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.