Home / 1,057,467.06-1,586,193.03-258,760.08

Finding the Fourth Proportional to 1,057,467.06, 1,586,193.03 and 258,760.08

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Solution

The fourth proportional to 1,057,467.06, 1,586,193.03 and 258,760.08 is: 388,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,467.06 : 1,586,193.03 = 258,760.08 : x
  2. Step 2: Convert to fraction form
    1,057,467.06/1,586,193.03 = 258,760.08/x
  3. Step 3: Cross multiply
    1,057,467.06x = 1,586,193.03 × 258,760.08
  4. Step 4: Simplify right side
    1,057,467.06x = 410,443,435,338.24
  5. Step 5: Solve for x
    x = 410,443,435,338.24/1,057,467.06
  6. Step 6: Final answer
    x = 388,138.27

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Double scale
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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.