Home / 1,337,759.58-2,006,709.36-378,285.33

Finding the Fourth Proportional to 1,337,759.58, 2,006,709.36 and 378,285.33

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Solution

The fourth proportional to 1,337,759.58, 2,006,709.36 and 378,285.33 is: 567,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,759.58 : 2,006,709.36 = 378,285.33 : x
  2. Step 2: Convert to fraction form
    1,337,759.58/2,006,709.36 = 378,285.33/x
  3. Step 3: Cross multiply
    1,337,759.58x = 2,006,709.36 × 378,285.33
  4. Step 4: Simplify right side
    1,337,759.58x = 759,108,712,461.69
  5. Step 5: Solve for x
    x = 759,108,712,461.69/1,337,759.58
  6. Step 6: Final answer
    x = 567,447.79

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Double scale
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Similar ratio
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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.