Home / 1,560,558.75-2,340,838.13-378,606.75

Finding the Fourth Proportional to 1,560,558.75, 2,340,838.13 and 378,606.75

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Solution

The fourth proportional to 1,560,558.75, 2,340,838.13 and 378,606.75 is: 567,910.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,558.75 : 2,340,838.13 = 378,606.75 : x
  2. Step 2: Convert to fraction form
    1,560,558.75/2,340,838.13 = 378,606.75/x
  3. Step 3: Cross multiply
    1,560,558.75x = 2,340,838.13 × 378,606.75
  4. Step 4: Simplify right side
    1,560,558.75x = 886,257,114,782.34
  5. Step 5: Solve for x
    x = 886,257,114,782.34/1,560,558.75
  6. Step 6: Final answer
    x = 567,910.13

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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.